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Tristis, Taxa Only, Exact Match: 299 Treatments

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Dyschirius (Dyschiriodes) tristis     Kostova, Rumyana & Gueorguiev, Borislav, 2016, The ground beetles (Coleoptera: Carabidae) of the Strandzha Mountain and adjacent coastal territories (Bulgaria and Turkey), Biodiversity Data Journal 4, pp. 8135-8135 : 8135 8135
Perilampus tristis     Mitroiu, Mircea-Dan & Koutsoukos, Evangelos, 2023, Perilampus neglectus and other neglected species: new records of Palaearctic Perilampidae (Hymenoptera, Chalcidoidea), with a key to European species of Perilampus, Journal of Hymenoptera Research 96, pp. 57-99 : 57 57
Eulophia tristis     Chase, Mark W., Schuiteman, André & Kumar, Pankaj, 2021, Expansion of the orchid genus Eulophia (Eulophiinae; Epidendroideae) to include Acrolophia, Cymbidiella, Eulophiella, Geodorum, Oeceoclades and Paralophia, Phytotaxa 491 (1), pp. 47-56 : 54 54
Rugosothynnus tristis   comb. nov.  Brown, Graham, 2015, Rugosothynnus gen. nov. (Hymenoptera: Tiphiidae: Thynninae: Rhagigasterini), a newly recognised Australian genus, Zootaxa 3925 (3), pp. 361-386 : 382-383 382-383
Wasmannellus tristis     Smetana, Aleš, 2006, Contributions to the knowledge of the “ Staphylinus­complex ” (Coleoptera, Staphylinidae, Staphylinini) of China. Part 11. The genus Wasmannellus Bernhauer, 1920 and Nelmanwaslus gen. nov., Zootaxa 1316, pp. 33-43 : 36-37 36-37
Sebastapistes tristis     Golani, Daniel & Bogorodsky, Sergey V., 2010, 2463, Zootaxa 2463, pp. 1-135 : 65 65
Cyclopelta tristis     Lis, Jerzy A., 1991, On The Last Instar Larvae Of Some Dinidoridae Species (Heteroptera, Pentatomoidea), Annals Of The Upper Silesian Museum (Entomology) 2, pp. 83-92 : 4 4
Coleoptera   new species  Uéno, Shun-Ichi Dr., 1989, Discovery of an eyeless trechine beetle (Coleoptera, Trechinae) in Taiwan, Elytra 17, No. 2, pp. 135-142 : 139 139
Merocoris tristis     Coscarón, María Del Carmen, 2017, A catalogue of the Heteroptera (Hemiptera) or true bugs of Argentina, Zootaxa 4295 (1), pp. 1-432 : 72 72
Bruchus tristis     Stojanova, Anelia & György, Zoltán, 2011, Checklist of the Bulgarian Bruchinae (Coleoptera: Chrysomelidae), ZooNotes 25 (25), pp. 1-7 : 5 5
Pedicularis tristis     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part P), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 718-782 : 730 730
Brookesia tristis   sp. nov.  Frank Glaw, Jörn Köhler, Ted M. Townsend & Miguel Vences, 2012, Rivaling the World’s Smallest Reptiles: Discovery of Miniaturized and Microendemic New Species of Leaf Chameleons (Brookesia) from Northern Madagascar, PLoS ONE 7 (2), pp. 1-24 : 12-15 12-15
Moehringia tristis     Becherer, 1956, Florae Vallesiacae Supplementum, Denkschriften der Schweizerischen Naturforschenden Gesellschaft 71, pp. 1-556 : 1-556 1-556
Sciobia tristis     Hollier, John, 2016, The type specimens of Orthoptera (Insecta) species described by Ignacio Bolívar and deposited in the Muséum d’histoire naturelle de Genève, Revue suisse de Zoologie 123 (1), pp. 21-33 : 29 29
Orthonevra tristis     Heimburg, Helge, Doczkal, Dieter & Holzinger, Werner E., 2022, A checklist of the hoverflies (Diptera: Syrphidae) of Austria, Zootaxa 5115 (2), pp. 151-209 : 173 173
Buprestis tristis   spec. nov.  Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm: Laurentius Salvius : 410 410
Pachyrhynchus tristis     Rukmane, Anita, 2019, To the knowledge of genus Pachyrhynchus Germar, 1824 (Coleoptera: Curculionidae: Pachyrhynchini) species from SMNH (Stockholm, Sweden), with description of a new species from the Sibuyan Island (Philippines), Baltic Journal of Coleopterology 19 (1), pp. 41-50 : 49 49
Pseudotomentella tristis     Svantesson, Sten, Larsson, Karl-Henrik, Koljalg, Urmas, W. May, Tom, Patrik Cangren,, Henrik Nilsson, R. & Larsson, Ellen, 2019, Solving the taxonomic identity of Pseudotomentellatristis s. l. (Thelephorales, Basidiomycota) - a multi-gene phylogeny and taxonomic review, integrating ecological and geographical data, MycoKeys 50, pp. 1-77 : 38-40 38-40
Hesperis tristis     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part H), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 557-585 : 569 569
Epropetes tristis   sp. nov.  Martins, Ubirajara R. & Galileo, Maria Helena M., 2013, New species and records of Cerambycinae and Lamiinae (Coleoptera: Cerambycidae) from the Neotropical Region, Zootaxa 3683 (5), pp. 571-580 : 578 578
Teloganodes tristis     Sartori, Michel, Peters, Janice G. & Hubbard, Michael D., 2008, A revision of Oriental Teloganodidae (Insecta, Ephemeroptera, Ephemerelloidea), Zootaxa 1957 (1), pp. 1-51 : 9-11 9-11
Lyperia tristis     Gousiadou, Chryssoula, Kokubun, Tetsuo, Albach, Dirk C., Gotfredsen, Charlotte H. & Jensen, Søren Rosendal, 2019, Iridoid glucosides in the genus Sutera (Scrophulariaceae) as chemotaxonomic markers in tribe Limoselleae, Phytochemistry 158, pp. 149-155 : 154 154
Ampedus tristis     Chittaro, Yannick & Sanchez, Andreas, 2016, Ampedus tristis (Linnaeus, 1758), une espèce forestière emblématique nouvelle pour la faune de Suisse (Coleoptera, Elateridae), Entomo Helvetica 9, pp. 115-122 : 117-120 117-120
Diodontus tristis     Else, George R., Bolton, Barry & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea), Biodiversity Data Journal 4, pp. 8050-8050 : 8050 8050
Aleiodes tristis     Shaw, Scott R. & Marsh, Paul M., 2004, Two new Eastern North American species of the Aleiodes coxalis (Spinola) species­group (Hymenoptera: Braconidae, Rogadinae) reared from Geometridae, Zootaxa 656, pp. 1-10 : 3 3
Ophidiiformes   new species  Radcliffe, L., 1913, Descriptions of seven new genera and thirty-one new species of fishes of the families Brotulidae and Carapidae from the Philippine Islands and the Dutch East Indies. [Scientific results of the Philippine cruise ... “ Albatross, ” 1907 - 1910. -- No. 24], Proceedings of the United States National Museum, 3 44, pp. 135-176 : 145 145
Cryptorhynchus tristis     Anderson, Robert S., 1807, A Review of the Genus Cryptorhynchus Illiger 1807 in the United States and Canada (Curculionidae: Cryptorhynchinae), The Coleopterists Bulletin 62 (1), pp. 168-180 : 179 179
Dyschirius (Dyschiriodes) tristis     Kostova, Rumyana & Gueorguiev, Borislav, 2016, The ground beetles (Coleoptera: Carabidae) of the Strandzha Mountain and adjacent coastal territories (Bulgaria and Turkey), Biodiversity Data Journal 4, pp. 8135-8135 : 8135 8135
Otiorhynchus (Otiolechus) tristis     Arzanov, Yu. G., Martynov, V. V. & Nikulina, T. V., 2021, A contribution to the fauna of weevil beetles (Coleoptera: Curculionoidea) of the Central Donbass, Caucasian Entomological Bulletin 17 (1), pp. 5-44 : 30 30
Amastus tristis     Laguerre, Michel, 2014, Catalogue of the Neotropical Arctiini Leach, [1815] (except Ctenuchina Kirby, 1837 and Euchromiina Butler, 1876) (Insecta, Lepidoptera, Erebidae, Arctiinae), Zoosystema 36 (2), pp. 137-533 : 297 297
Dichotomius (Luederwaldtinia) tristis     Montoya-Molina, Santiago & Vaz-De, Fernando Z., 2021, Taxonomic review of the Dichotomius (Luederwaldtinia) agenor species group (Coleoptera: Scarabaeidae: Scarabaeinae), European Journal of Taxonomy 734, pp. 1-64 : 50-53 50-53
Euconnus tristis     Jałoszyński, Paweł, 2022, Euconnus (Tetramelus) melkei sp. n., a bizarre South African ant-like stone beetle (Coleoptera, Staphylinidae, Scydmaeninae), Zootaxa 5091 (1), pp. 155-172 : 170 170
Phyllorkis tristis     Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 51 51
Diptera   new species  Séguy, Eugène, 1928, Étude sur quelques Mydaidae nouveaux ou peu connus, Encyclopedie Entomologique, Serie B 4, No. 3, pp. 129-156 : 137 137
Coleoptera   new species  Scopoli, G. A., 1763, Entomologia Carniolica exhibens insecta Carnioliae indigena et distributa in ordines, genera, species, varietates methodo linnaeana, Ioannis Thomae Trattner : 31 31
Sympiezorhincus tristis     Grazia, Jocélia & Campos, Luiz A., 2010, Neotropical Pentatomidae (Insecta: Hemiptera: Heteroptera) of the collection of Massimiliano Spinola preserved in the “ Museo Regionale de Scienze Naturali ” ̡ Turin ̡ Italy, Zoologia 27 (3), pp. 413-424 : 422 422
Liomera tristis     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 99 99
Chlaenius (Chlaeniellus) tristis subsp. tristis     Guéorguiev, B., 2011, New and interesting records of Carabid Beetles from South-East Europe, South-West and Central Asia, with taxonomic notes on Pterostichini and Zabrini (Coleoptera, Carabidae), Linzer biologische Beiträge 43 (1), pp. 501-547 : 523 523
Chaetocnema (Chaetocnema) tristis     Ruan, Yongying, Yang, Xingke, Konstantinov, Alexander S., Prathapan, Kaniyarikkal D. & Zhang, Mengna, 2019, Revision of the Oriental Chaetocnema species (Coleoptera, Chrysomelidae, Galerucinae, Alticini), Zootaxa 4699 (1), pp. 1-206 : 113-115 113-115
Phanerotomella tristis     Braet, Yves, Rousse, Pascal & Sharkey, Michael, 2012, New data on African Cheloninae (Hymenoptera, Braconidae) show a strong biogeographic signal for taxa with spined propodea, Zootaxa 3385, pp. 1-32 : 29 29
Monatractides tristis     Pesic, Vladimir & Smit, Harry, 2007, First records of water mites (Acari: Hydrachnidia) from Bhutan, with description of two new species, Zootaxa 1613, pp. 45-56 : 53 53
Angarotipula tristis   sp. n.  Yang, Qi-Cheng, Zhang, Bing, Yang, Ding & Liu, Xiaoyan, 2022, Descriptions of a new species of genus Angarotipula and life history of Angarotipula laetipennis (Alexander, 1935) (Diptera, Tipulidae), Biodiversity Data Journal 10, pp. 82427-82427 : 82427 82427
Lasaeola tristis     Deltshev, Christo, Komnenov, Marjan, Blagoev, Gergin, Georgiev, Teodor, Lazarov, Stoyan, Stojkoska, Emilija & Naumova, Maria, 2013, Faunistic diversity of spiders (Araneae) in Galichitsa mountain (FYR Macedonia), Biodiversity Data Journal 1, pp. 977-977 : 977 977
Smicromyrme (Smicromyrme) tristis     Lelej, Arkady S., Proshchalykin, Maxim Yu. & Maharramov, Mahir M., 2022, A review of the Mutillidae (Hymenoptera) of Azerbaijan, Zootaxa 5155 (1), pp. 61-86 : 75 75
Dolichoderus tristis     Shattuck, Steven O. & Marsden, Sharon, 2013, Australian species of the ant genus Dolichoderus (Hymenoptera: Formicidae), Zootaxa 3716 (2), pp. 101-143 : 111 111
Dicranomyia (Glochina) tristis     Kolcsar, Levente-Peter, Oosterbroek, Pjotr, Gavryushin, Dmitry I., Olsen, Kjell Magne, Paramonov, Nikolai M., Pilipenko, Valentin E., Stary, Jaroslav, Polevoi, Alexei, Lantsov, Vladimir I., Eiroa, Eulalia, Andersson, Michael, Salmela, Jukka, Quindroit, Clovis, d'Oliveira, Micha C., Hancock, E. Geoffrey, Mederos, Jorge, Boardman, Pete, Viitanen, Esko & Watanabe, Kozo, 2021, Contribution to the knowledge of Limoniidae (Diptera: Tipuloidea): first records of 244 species from various European countries, Biodiversity Data Journal 9, pp. 67085-67085 : 67085 67085
Protodacnusa tristis     Broad, Gavin R., Shaw, Mark R. & Godfray, H. Charles J., 2016, Checklist of British and Irish Hymenoptera - Braconidae, Biodiversity Data Journal 4, pp. 8151-8151 : 8151 8151
Liolaemus tristis     Pincheira-Donoso, Daniel, Scolaro, J. Alejandro & Sura, Piotr, 2008, A monographic catalogue on the systematics and phylogeny of the South American iguanian lizard family Liolaemidae (Squamata, Iguania), Zootaxa 1800, pp. 1-85 : 36 36
Chlaeniellus tristis     Kesdek, M., 2008, Contribution to the knowledge of Carabidae fauna of Turkey. Part 9: Callistini and Licinini (Coleoptera, Carabidae, Callistinae), Linzer biologische Beiträge 40 (2), pp. 1579-1584 : 1580 1580
Diptera   new species  Meigen, Johann Wilhelm, 1824, Systematische Beschreibung der bekannten europäischen zweiflügeligen Insekten. Vierter Theil., Schulz-Wundermann : -1 -1
Crombrugghia tristis     Ustjuzhanin, P. Ya., 2019, The plume moths (Lepidoptera: Pterophoridae) of East Kazakhstan, Far Eastern Entomologist 392, pp. 21-30 : 27-28 27-28
Coleoptera   new species  Broun, Thomas, 1909, Revision of the New Zealand Cossonidae, with descriptions of new genera and species, Transactions and proceedings of the New Zealand Institute 41, pp. 151-215 : 181 181
Hydroporus tristis     Darilmaz, Mustafa C. & Kiyak, Suat, 2009, Checklist of Gyrinidae, Haliplidae, Noteridae and Dytiscidae of Turkey (Coleoptera: Adephaga), Journal of Natural History 43 (25 - 26), pp. 1585-1636 : 1619 1619
Pantomallus tristis     Santos-Silva, Antonio, Botero, Juan Pablo, Nascimento, Francisco Eriberto de Lima & Martins, David dos Santos, 2020, New species, new records, and taxonomical notes in Cerambycidae (Coleoptera) from the state of Espírito Santo (Brazil), Papéis Avulsos de Zoologia (Pap. Avulsos Zool., S. Paulo) 60, pp. 1-22 : 3 3
Encarsia tristis     Schmidt, Stefan & Polaszek, Andrew, 2007, The Australian species of Encarsia Förster (Hymenoptera, Chalcidoidea: Aphelinidae), parasitoids of whiteflies (Hemiptera, Sternorrhyncha, Aleyrodidae) and armoured scale insects (Hemiptera, Coccoidea: Diaspididae), Journal of Natural History 41 (33 - 36), pp. 2099-2265 : 2248-2249 2248-2249
Cycnia oregonensis subsp. tristis   ssp. n.  Crabo, Lars G., Davis, Melanie, Hammond, Paul, Tomas Mustelin, & Jon Shepard,, 2013, Five new species and three new subspecies of Erebidae and Noctuidae (Insecta, Lepidoptera) from Northwestern North America, with notes on Chytolita Grote (Erebidae) and Hydraecia Guenee (Noctuidae), ZooKeys 264, pp. 85-123 : 87-89 87-89
Trichacis tristis     Awad, Jessica, Krogmann, Lars & Talamas, Elijah, 2023, Taxonomic history and review of the Förster genera of Platygastridae (Hymenoptera: Platygastroidea), European Journal of Taxonomy 875 (1), pp. 1-46 : 38 38
Triphoris (Mastonia) tristis     Albano, Paolo G., Bakker, Piet A. J. & Sabelli, Bruno, 2019, Annotated catalogue of the types of Triphoridae (Mollusca, Gastropoda) in the Natural History Museum of the United Kingdom, London, Zoosystematics and Evolution 95 (1), pp. 161-308 : 161 161
Pterostichus tristis     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 533 533
Leptothorax tristis     Seifert, Bernhard, Csösz, Sandor & Schulz, Andreas, 2014, NC-Clustering demonstrates heterospecificity of the cryptic ant species Temnothorax luteus (FOREL, 1874) and T. racovitzai (BONDROIT, 1918) (Hymenoptera: Formicidae), Beiträge Zur Entomologie = Contributions to Entomology 64 (1), pp. 47-57 : 49 49
Diodontus tristis     Jahantigh, Fatemeh, Rakhshani, Ehsan, Mokhtari, Azizollah & Ramroodi, Sara, 2017, Catalogue of Ampulicidae, Crabronidae and Sphecidae of Iran (Hymenoptera, Apoidea), Zootaxa 4307 (1), pp. 1-96 : 73 73
Coleoptera   new species  Johnson, Colin, 1988, Revision of Sri Lankan acrotrichines (Coleoptera: Ptiliidae), Revue suisse de zoologie 95, No. 1, pp. 257-275 : 259 259
Bledius tristis     Assing, Volker, Schülke, Michael, Brachat, Volker & Meybohm, Heinrich, 2018, On the Staphylinidae of the Greek island Corfu (Insecta: Coleoptera), Beiträge Zur Entomologie = Contributions to Entomology (Beitr. Entomol.) 68 (1), pp. 31-67 : 52 52
Contacyphon tristis     Ruta, Rafał, 2020, An overview of Scirtidae (Coleoptera) described by Antoine Joseph Jean Solier (1792 - 1851), Zootaxa 4767 (4), pp. 563-577 : 571-572 571-572
Prolepsis tristis     Estrada, Alejandro & Nápoles, Jesús Romero, 2020, New distribution records of Asilidae (Insecta: Diptera) for Mexico, Insecta Mundi 2020 (783), pp. 1-13 : 6 6
Primnoa tristis     Storozhenko, S. Yu, 1998, New Data On Grasshoppers (Orthoptera, Acrididae) Of North-East Asia, Far Eastern Entomologist 64, pp. 6-8 : 7 7
Camponotus tristis     McArthur, A. J., 2007, A key to Camponotus Mayr of Australia., Advances in ant systematics (Hymenoptera: Formicidae): Homage to E. O. Wilson - 50 years of contributions. (Memoirs of the American Entomological Institute 80), pp. 290-351 : 338 338
Cystomastax (Cystomastax) tristis   sp. nov.  Madl, M. & Achterberg, C. Van, 2014, A catalogue of the Braconidae (Hymenoptera: Ichneumonoidea) of the Malagasy subregion, Linzer biologische Beiträge 46 (1), pp. 5-220 : 186 186
Phanerotomella tristis     Madl, M. & Achterberg, C. Van, 2014, A catalogue of the Braconidae (Hymenoptera: Ichneumonoidea) of the Malagasy subregion, Linzer biologische Beiträge 46 (1), pp. 5-220 : 80 80
Trichonta tristis     Jakovlev, Jevgeni, Salmela, Jukka, Polevoi, Alexei, Penttinen, Jouni & Vartija, Noora-Annukka, 2014, Recent noteworthy findings of fungus gnats from Finland and northwestern Russia (Diptera: Ditomyiidae, Keroplatidae, Bolitophilidae and Mycetophilidae), Biodiversity Data Journal 2, pp. 1068-1068 : 1068 1068
Diptera   new species  Fallén, Carl Fredrik, 1823, Geomyzides, Diptera Sveciae 2, pp. 1-8 : 7 7
Euwallacea tristis     Smith, Sarah M., Beaver, Roger A., Singh, Sudhir & Cognato, Anthony I., 2018, Taxonomic clarification and neotype designation for three Indian xyleborine species (Coleoptera: Curculionidae, Scolytinae), Zootaxa 4394 (1), pp. 138-140 : 138 138
Nokona tristis   comb. nov.  Kallies, Axel, Arita, Yutaka, Owada, Mamoru, Wu, Guo-Yi & Wang, Min, 2014, The Paranthrenini of Mainland China (Lepidoptera, Sesiidae), Zootaxa 3811 (2), pp. 185-206 : 189 189
Aleochara ((Xenochara)) tristis   New Ontario Record  Brunke, Adam J., Klimaszewski, Jan, Dorval, Julie-Anne, Bourdon, Caroline, Paiero, Steven M. & Marshall, Stephen A., 2012, New species and distributional records of Aleocharinae (Coleoptera, Staphylinidae) from Ontario, Canada, with a checklist of recorded species, ZooKeys 186, pp. 119-206 : 123 123
Mesorhaga tristis     Capellari, Renato Soares, 2016, FAMILY DOLICHOPODIDAE, Zootaxa 4122 (1), pp. 404-413 : 409 409
Pheidole tristis     Wild, A. L., 2007, A catalogue of the ants of Paraguay (Hymenoptera: Formicidae)., Zootaxa 1622, pp. 1-55 : 35 35
Holcostethus tristis     Rider, David A. & Swanson, Daniel R., 2021, A distributional synopsis of the Pentatomidae (Heteroptera) north of Mexico, including new state and provincial records, Zootaxa 5015 (1), pp. 1-69 : 22 22
Eucorydia tristis     Qiu, Lu, Che, Yan-Li & Wang, Zong-Qing, 2017, Revision of Eucorydia Hebard, 1929 from China, with notes on the genus and species worldwide (Blattodea, Corydioidea, Corydiidae), ZooKeys 709, pp. 17-56 : 43 43
Chlaenius tristis     Hristovski, Slavčo & Guéorguiev, Borislav, 2015, Annotated catalogue of the carabid beetles of the Republic of Macedonia (Coleoptera: Carabidae), Zootaxa 4002 (1), pp. 1-190 : 76 76
Perilampus tristis     Darling, D. Christopher & Yoo, Jeong, 2021, The Perilampidae of the United Arab Emirates and Yemen (Hymenoptera: Chalcidoidea), Zootaxa 5020 (1), pp. 101-129 : 118-122 118-122
Schiacallia tristis     Groll, Elisa Von, 2017, Catalogue of Coleoptera type specimens housed in the collection of the Museu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul, Brazil, Zootaxa 4318 (3), pp. 439-473 : 450 450
Dyspessa tristis     Yakovlev, Roman V., Saldaitis, Aidas & Pekarsky, Oleg, 2016, A new species of Dyspessa Hübner, (Lepidoptera, Cossidae) from Western China, with catalogue of Chinese species of the genus, Zootaxa 4107 (1), pp. 85-88 : 88 88
Cataspilota tristis     Moulin, Nicolas, Decaens, Thibaud & Annoyer, Philippe, 2017, Diversity of mantids (Dictyoptera: Mantodea) of Sangha-Mbaere Region, Central African Republic, with some ecological data and DNA barcoding, Journal of Orthoptera Research 26 (2), pp. 117-141 : 133 133
Hydroporus tristis     Alarie, Yves, 2016, Further contributions to the Hydradephaga (Coleoptera, Haliplidae, Gyrinidae and Dytiscidae) fauna of Prince Edward Island, Canada: new records, distributions and faunal composition, ZooKeys 600, pp. 103-129 : 112 112
Hymenoptera   new species  Walker, Francis, 1833, Monographia Chalcidum [continued]., The Entomological Magazine 1, No. 5, pp. 455-466 : 456 456
Silpha tristis     Çiftçi, Derya, Růžička, Jan, Hasbenli, Abdullah & Şahin, Ülfet, 2018, The large carrion beetles (Coleoptera: Silphidae) of Turkey: a review with a new species record, Zootaxa 4441 (3), pp. 555-591 : 582 582
Protodacnusa tristis     Broad, Gavin R., Shaw, Mark R. & Godfray, H. Charles J., 2016, Checklist of British and Irish Hymenoptera - Braconidae, Biodiversity Data Journal 4, pp. 8151-8151 : 8151 8151
Oncopsis tristis     Li, Hu, Li, Juan & Dai, Ren-Huai, 2019, Taxonomic study of the leafhopper genus Oncopsis (Hemiptera, Cicadellidae, Macropsinae) from Sichuan Province, China with description of two new species and a key to males, ZooKeys 854, pp. 25-39 : 35-36 35-36
Hemiptera   new species  Girard, Charles Frédéric, 1856, Researches upon the cyprinoid fishes inhabiting the fresh waters of the United States, west of the Mississippi Valley, from specimens in the museum of the Smithsonian Institution, Proceedings of the Academy of Natural Sciences of Philadelphia 8, pp. 165-213 : 201 [37] 201 [37]
Coleoptera   new species  Macleay, William John, 1871, Notes on a collection of insects from Gayndah, Transactions of the Entomological Society of New South Wales 2, pp. 79-205 : 131 131
Myrmarachne tristis     Benjamin, Suresh P., 2015, Model mimics: antlike jumping spiders of the genus Myrmarachne from Sri Lanka, Journal of Natural History 49 (43), pp. 2609-2666 : 2658-2660 2658-2660
Syngnathiformes   new species  de Laporte Castelnau La Ferté-Sénectère, Francis L., 1872, Contribution to the ichthyology of Australia. No. I. -- The Melbourne fish market [pp. 29 - 242]. No. II. -- Note on some South Australian fishes [pp. 243 - 247], Proceedings of the Zoological Acclimatisation Society of Victoria 1, pp. 29-247 : 197 197
Perciformes   new species  Randall, John Ernest Dr., 1993, Acanthurus tristis, a valid Indian Ocean surgeonfish (Perciformes: Acanthuridae), J. L. B. Smith Institute of Ichthyology Special Publication 54, pp. 1-8 : 4 4
Catops tristis subsp. tristis     Latella, Leonardo, 2015, The Cholevinae Kirby, 1837 (Coleoptera, Leiodidae) of the Maritime Alps, Zoosystema 37 (4), pp. 595-604 : 599-600 599-600
Miniopterus tristis subsp. tristis     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Chiroptera - Family Vespertilionidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 451-529 : 522 522
Anthicus tristis subsp. tristis     Telnov, Dmitry & Ghahari, Hassan, 2018, An annotated checklist of the Anthicidae and pediline Pyrochroidae (Insecta: Coleoptera) of Iran, with thirteen new country records, Zootaxa 4497 (4), pp. 451-491 : 461-463 461-463
Eustilicus tristis     Brunke, Adam J. & Marshall, Stephen A., 2011, Contributions to the faunistics and bionomics of Staphylinidae (Coleoptera) in northeastern North America: discoveries made through study of the University of Guelph Insect Collection, Ontario, Canada, ZooKeys 75, pp. 29-68 : 38 38
Myrmica tristis     Smith, F., 1858, Catalogue of the hymenopterous insects in the collection of the British Museum. Part VI. Formicidae., London: British Museum : 132 132
Dalopius tristis     Ferreira, Vinicius De Souza, 2015, An annotated catalogue of the type material of Elateroidea Leach, 1815 (Coleoptera) deposited in the Coleoptera collection of the Museum of Zoology of the University of São Paulo, Brazil, Zootaxa 3937 (2), pp. 263-310 : 275 275
Chlaenius (Achlaenius) tristis subsp. tristis     Kabak, I. I. & Liang, H. - B., 2021, An annotated list of the genus Chlaenius Bonelli, 1810 (Coleoptera: Carabidae) of Xinjiang Uygur Autonomous Region of China, Far Eastern Entomologist 429, pp. 12-28 : 21 21
Amauronematus tristis     Liston, Andrew D., Knight, Guy T., Sheppard, David A., Broad, Gavin R. & Livermore, Laurence, 2014, Checklist of British and Irish Hymenoptera - Sawflies, ' Symphyta', Biodiversity Data Journal 2, pp. 1168-1168 : 1168 1168
Stizocera tristis     Barros, Rafael C., Fonseca, Mailson G., Jardim, Marcelo T., Damiani, Vinicius E. Vendramini Bruno C. B. & Julio, Carlos E. A., 2020, Species of Cerambycinae (Insecta, Coleoptera, Cerambycidae) from east Paraná State (Brazil), with new geographic records, Zootaxa 4845 (1), pp. 1-25 : 11 11
Oxythrips tristis     Marullo, Rita & Ravazzi, Giorgio, 2017, First description of the male of Oxythrips tristis Bagnall (Thysanoptera: Thripidae), Zootaxa 4299 (1), pp. 131-132 : 131-132 131-132
Lasaeola tristis     Milano, Filippo, Mammola, Stefano, Rollard, Christine, Leccia, Marie-France & Isaia, Marco, 2019, An inventory of the spider species of Barcelonnette (France), with taxonomic notes on Piniphantes agnellus n. comb. (Araneae, Linyphiidae), Zoosystema 41 (4), pp. 29-58 : 50 50
Scaris tristis     Zahniser, J. N. & Nielson, M. W., 2012, An extraordinary new genus and three new species of Acostemmini (Hemiptera: Cicadellidae: Deltocephalinae) from Madagascar with comments on the morphology and classification of the tribe, Zootaxa 3209 (1), pp. 28-52 : 40-44 40-44
Spinus tristis subsp. pallidus     LeCroy, Mary, 2013, Type Specimens Of Birds In The American Museum Of Natural History Part 11. Passeriformes: Parulidae, Drepanididae, Vireonidae, Icteridae, Fringillinae, Carduelinae, Estrildidae, And Viduinae, Bulletin of the American Museum of Natural History 2013 (381), pp. 1-155 : 68-69 68-69
Drosophila (Sophophora) tristis     Gornostaev, N. G. & Lyupina, Yu. V., 2023, AN ANNOTATED LIST OF THE DROSOPHILID FLIES (DIPTERA: DROSOPHILIDAE) OF KRASNODARSKY KRAI, Far Eastern Entomologist 490, pp. 10-16 : 14 14
Campodorus tristis     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042 : 9042 9042
Acridotheres tristis     Callaghan, Corey T., Kekeubata, Esau, Waneagea, Jackson, Alabai, Maasafi, Esau, Tommy, MacLaren, David & Major, Richard E., 2019, A collaborative bird survey of East Kwaio, Malaita, Solomon Islands, Check List 15 (6), pp. 1119-1136 : 1132 1132
Traumatomutilla tristis     Bartholomay, Pedro R., Williams, Kevin A., Cambra, Roberto A. & Oliveira, Marcio L., 2022, Revision of the Traumatomutilla indica species-group (Hymenoptera: Mutillidae), Zootaxa 5108 (1), pp. 1-97 : 78-82 78-82
Decma (Decma) tristis     Jiao, Jiao, Chang, Yan-Lin & Shi, Fu-Ming, 2014, Notes on a collection of the tribe Meconematini (Orthoptera: Tettigoniidae) from Hainan, China, Zootaxa 3869 (5), pp. 548-556 : 553 553
Cryptorhynchus tristis     Anderson, Robert S., 1807, A Review of the Genus Cryptorhynchus Illiger 1807 in the United States and Canada (Curculionidae: Cryptorhynchinae), The Coleopterists Bulletin 62 (1), pp. 168-180 : 179 179
Lagenocarpus tristis     Vitta, Fabio A., Costa, Suzana M., Amaral, Maria Do Carmo E., Shepherd, George J. & Thomas, W. Wayt, 2021, New combinations and typifications in Cryptangieae (Cyperaceae), Phytotaxa 502 (1), pp. 86-92 : 90 90
Chlaeniellus tristis     Pilon, Nicola, Cardarelli, Elisa & Bogliani, Giuseppe, 2013, Ground beetles (Coleoptera: Carabidae) of rice field banks and restored habitats in an agricultural area of the Po Plain (Lombardy, Italy), Biodiversity Data Journal 1, pp. 972-972 : 972 972
Plectrone tristis     Vendl, Tomáš, VONDRÁýEK, Dominik, Kubá, VítČzslav & Šípek, Petr, 2014, Immature stages of Taenioderini (Coleoptera: Scarabaeidae: Cetoniinae): a report of hidden morphological diversity, Acta Entomologica Musei Nationalis Pragae 54 (2), pp. 571-604 : 594-597 594-597
Acridotheres tristis     Paperna, Ilan, Keong, Malcolm Soh Chu & May, Charlotte Yap Aye, 2008, Haemosporozoan Parasites Found In Birds In Peninsular Malaysia, Singapore, Sarawak And Java, Raffles Bulletin of Zoology 56 (2), pp. 211-243 : 212-213 212-213
Rutela tristis     Moore, Matthew R., Jameson, Mary L., Garner, Beulah H., Audibert, Cedric, Smith, Andrew B. T. & Seidel, Matthias, 2017, Synopsis of the pelidnotine scarabs (Coleoptera, Scarabaeidae, Rutelinae, Rutelini) and annotated catalog of the species and subspecies, ZooKeys 666, pp. 1-349 : 1 1
Stilicus tristis     Asenjo, Angélico, Irmler, Ulrich, Klimaszewski, Jan, Chandler, Donald S., Fierros-López, Hugo Eduardo & Vieira, Juliana S., 2019, Staphylinidae (Insecta: Coleoptera) in Latin America: synopsis, annotated catalog, diversity and distribution, Zootaxa 4621 (1), pp. 1-406 : 270-274 270-274
Cionus tristis     Caldara, Roberto & Košťál, Michael, 2023, A Taxonomic Revision Of The Afrotropical Species Of The Weevil Genus Cionus (Coleoptera: Curculionidae), Zootaxa 5288 (1), pp. 1-98 : 19-20 19-20
Okanagana tristis var. rubrobasalis     Sanborn, Allen F., 1999, Cicada (Homoptera: Cicadoidea) Type Material in the Collections of the American Museum of Natural History, California Academy of Sciences, Snow Entomological Museum, Staten Island Institute of Arts and Sciences, and the United States National Museum, The Florida Entomologist 82 (1), pp. 34-60 : 49 49
Bulimus tristis     Breure, Abraham S. H. & Ablett, Jonathan D., 2014, Annotated type catalogue of the Bulimulidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London, ZooKeys 392, pp. 1-367 : 164 164
Echiniscus tristis     Bartylak, Tomasz, Kulpa, Adam, Grobys, Daria, Kepel, Marta, Kepel, Andrzej, Kmita, Hanna, Gawlak, Magdalena, Grabiński, Wojciech, Roszkowska, Milena & Kaczmarek, Łukasz, 2019, Variability of Echiniscus tristis Gąsiorek & Kristensen, 2018 - is morphology sufficient for taxonomic differentiation of Echiniscidae?, Zootaxa 4701 (1), pp. 1-24 : 5-8 5-8
Anax tristis     Legrand, Jean, 2003, Les Odonates du Nimba et de sa région, Mémoires du Muséum national d'Histoire naturelle 190, pp. 231-310 : 256 256
Catops tristis     Nitzu, Eugen, 2013, The Cholevinae of Romania (exclusive of Leptodirini) (Coleoptera, Leiodidae) with special reference to the hypogeal records, Zootaxa 3620 (3), pp. 351-378 : 369 369
Hylesinus tristis     Mandelshtam, Mikhail Yu., Sergeev, Maksim E. & Korznikov, Kirill A., 2023, Bark and ambrosia beetles (Coleoptera: Curculionidae: Scolytinae) from Botanical Garden-Institute of FEB RAS, Vladivostok, Amurian Zoological Journal XV (1), pp. 15-21 : 19 19
Herophila tristis subsp. tristis     Ilić, Nastas & Ćurčić, Srećko, 2015, A checklist of longhorn beetles (Coleoptera: Cerambycidae) of Serbia, Zootaxa 4026 (1), pp. 1-97 : 68 68
Linaria tristis     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part A), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 252-342 : 306 306
Myrmarachne tristis     Wesolowska, W. & van Harten, A., 2010, Order Araneae, Arthropod fauna of the UAE, Abu Dhabi: Dar Al Ummah, pp. 27-69 : 40 40
Disophrys tristis     Madl, M., 2007, Review of the Agathidinae (Hymenoptera: Braconidae) of the Malagasy Subregion, Linzer biologische Beiträge 39 (2), pp. 993-1007 : 1001 1001
Diptera   new species  Robineau-Desvoidy, André Jean Baptiste Dr., 1830, Essai sur les myodaires, Mémoires Présentés par Divers Savans à l'Académie Royale des Sciences de l'Institut de France, et Imprimés par son Ordre 2, pp. 1-813 : 1-813 1-813
Microplitis tristis     Broad, Gavin R., Shaw, Mark R. & Godfray, H. Charles J., 2016, Checklist of British and Irish Hymenoptera - Braconidae, Biodiversity Data Journal 4, pp. 8151-8151 : 8151 8151
Neomaenas tristis     Matz, Jess & Brower, Andrew V. Z., 2016, The South Temperate Pronophilina (Lepidoptera: Nymphalidae: Satyrinae): a phylogenetic hypothesis, redescriptions and revisionary notes, Zootaxa 4125 (1), pp. 1-108 : 44-45 44-45
Lasaeola tristis     Deltshev, Christo, Komnenov, Marjan, Blagoev, Gergin, Georgiev, Teodor, Lazarov, Stoyan, Stojkoska, Emilija & Naumova, Maria, 2013, Faunistic diversity of spiders (Araneae) in Galichitsa mountain (FYR Macedonia), Biodiversity Data Journal 1, pp. 977-977 : 977 977
Acylophorus tristis     Janák, Jiří, 2018, Revision of the genus Acylophorus Nordmann, 1837 from Madagascar and Mascarene Islands (Coleoptera: Staphylinidae: Staphylininae: Acylophorina), Zootaxa 4462 (2), pp. 151-191 : 153-157 153-157
Atta vollenweideri var. tristis     Borgmeier, T., 1939, Nova contribuição para o conhecimento das formigas neotropicais (Hym. Formicidae)., Revista de Entomologia, São Paulo 10, pp. 403-428 : 424 424
Aleochara (Xenochara) tristis     Assing, V., 2009, On the taxonomy and zoogeography of some Palaearctic Aleochara species of the subgenera Xenochara M & R and Rheochara M & R (Coleoptera: Staphylinidae: Aleocharinae), Beiträge Zur Entomologie = Contributions to Entomology 59 (1), pp. 33-101 : 87 87
Elater tristis   spec. nov.  Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm: Laurentius Salvius : 406 406
Merocoris tristis     Coscarón, María Del Carmen, 2017, A catalogue of the Heteroptera (Hemiptera) or true bugs of Argentina, Zootaxa 4295 (1), pp. 1-432 : 72 72
Hymenoptera   new species  Walker, Francis, 1871, A list of Hymenoptera collected by J. K. Lord, Esq., in Egypt, in the neighbourhood of the Red Sea, and in Arabia; with descriptions of the new species, E. W. Janson : -1 -1
Isomyia tristis     Thomas-Cabianca, Arianna, Villet, Martin H., Martinez-Sanchez, Anabel & Rojo, Santos, 2023, South African nose flies (Diptera, Calliphoridae, Rhiniinae): taxonomy, diversity, distribution and biology, Biodiversity Data Journal 11, pp. 72764-72764 : 72764 72764
Diodontus tristis     Jacobs, Hans-Joachim & Liebig, Wolf-Harald, 2018, Records of digger wasps from Eastern Siberia and the Far East of Russia (Hymenoptera: Sphecidae, Crabronidae), Beiträge Zur Entomologie = Contributions to Entomology 68 (1), pp. 133-149 : 139 139
Lepidoptera   new species  Walker, Francis, 1855, Part IV. Lepidoptera Heterocera, List of the Specimens of Lepidopterous Insects in the Collection of the British Museum 4, pp. 776-976 : 861 861
Chitona fucata subsp. tristis     Ghahari, Hassan, Vázquez, Xavier A. & Kubisz, Daniel, 2017, Annotated checklist of the false blister beetles (Coleoptera: Tenebrionoidea: Oedemeridae) from Iran, Zootaxa 4237 (2), pp. 321-334 : 324-325 324-325
Diplotaxis tristis     Freese, Edwin L., Veal, Doug A. & Lago, Paul K., 2020, The Scarabaeoidea (Coleoptera) of Iowa: An annotated checklist, Insecta Mundi 2020 (787), pp. 1-83 : 31-32 31-32
Anasa tristis     Linares, Carlos A & Orozco, Jesus, 2017, The Coreidae of Honduras (Hemiptera: Coreidae), Biodiversity Data Journal 5, pp. 13067-13067 : 13067 13067
Chitona fucata subsp. tristis   stat. nov.  Švihla, Vladimír, 2006, Revision of Chitona species (Coleoptera: Oedemeridae) from the eastern Mediterranean, Acta Entomologica Musei Nationalis Pragae 46, pp. 107-121 : 111 111
Brueelia tristis     Ilieva, Mihaela, 2009, Checklist of the chewing lice (Insecta: Phthiraptera) from wild birds in Bulgaria, Zootaxa 2138 (1), pp. 1-66 : 25 25
Helictopleurus tristis     Montreuil, Olivier, 2005, Nouveaux Helictopleurus d’Orbigny, 1915 de Madagascar et révision du « groupe semivirens » sensu Lebis, 1960 (Insecta, Coleoptera, Scarabaeidae, Oniticellini), Zoosystema 27 (1), pp. 123-135 : 126 126
Schiacallia tristis     Monné, Miguel A. & Monné, Marcela L., 2016, Checklist of Cerambycidae (Coleoptera) primary types of the Museu Nacional, Rio de Janeiro, Brazil, with a brief history of the collection, Zootaxa 4110 (1), pp. 1-90 : 62 62
Anthicus tristis     Abdel-Dayem, Mahmoud S., Fad, Hassan H., El-Torkey, Ashraf M., Elgharbawy, Ali A., Aldryhim, Yousif N., Kondratieff, Boris C., Ansi, Amin N. Al & Aldhafer, Hathal M., 2017, The beetle fauna (Insecta, Coleoptera) of the Rawdhat Khorim National Park, Central Saudi Arabia, ZooKeys 653, pp. 1-78 : 60-61 60-61
Wappesia tristis   comb. nov.  Nascimento, Francisco Eriberto De L. & Santos-Silva, Antonio, 2021, The interesting and complex tribe Oxycoleini (Coleoptera, Cerambycidae): a new genus, new species, and taxonomic notes, Zootaxa 5060 (3), pp. 353-370 : 356-357 356-357
Cloe tristis     Sartori, Michel, Peters, Janice G. & Hubbard, Michael D., 2008, A revision of Oriental Teloganodidae (Insecta, Ephemeroptera, Ephemerelloidea), Zootaxa 1957 (1), pp. 1-51 : 3-4 3-4
Scopelengys tristis     Carneiro, Miguel, Martins, Rogélia, Landi, Monica & Costa, Filipe O., 2014, Updated checklist of marine fishes (Chordata: Craniata) from Portugal and the proposed extension of the Portuguese continental shelf, European Journal of Taxonomy 73, pp. 1-73 : 30 30
Scopelengys tristis     Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W. & Maslenikov, Katherine P., 2021, Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico, Zootaxa 5053 (1), pp. 1-285 : 65 65
Dendrelaphis tristis     Figueroa, Alex, Low, Martyn E. Y. & Lim, Kelvin K. P., 2023, Singapore’s herpetofauna: updated and annotated checklist, history, conservation, and distribution, Zootaxa 5287 (1), pp. 1-378 : 265-266 265-266
Campodorus tristis     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042 : 9042 9042
Callia tristis     Monné, Miguel A. & Monné, Marcela L., 2016, Checklist of Cerambycidae (Coleoptera) primary types of the Museu Nacional, Rio de Janeiro, Brazil, with a brief history of the collection, Zootaxa 4110 (1), pp. 1-90 : 62 62
Fringilla tristis   spec. nov.  Linnaeus, Carolus, 1758, Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Stockholm: Laurentius Salvius : 181 181
Gyretes nudicollis subsp. tristis     Colpani, Daniara, Benetti, Cesar João & Hamada, Neusa, 2014, A Checklist of the Gyrinidae (Coleoptera: Adephaga) of Brazil, Zootaxa 3889 (2), pp. 185-213 : 201 201
Liomera tristis     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 144 144
Acanthurus tristis     Yennawar, Prasanna, Mohapatra, Anil & Tudu, Prasad Chandra, 2017, An account of Ichthyofauna of Digha coast, West Bengal, Records of the Zoological Survey of India 117 (1), pp. 4-4 : 4--1 4--1
Drosophila (Sophophora) tristis     Gornostaev, N. G. & Lyupina, Yu. V., 2023, An annotated list of the drosophilid flies (Diptera: Drosophilidae) of the Republic of Adygea, Far Eastern Entomologist 470, pp. 23-28 : 27 27
Eurylabus tristis     Riedel, Pénigot, Schwarz, Diller, Johansson & Japoshvili, G., 2023, Darwin wasps (Hymenoptera, Ichneumonidae) of the Kintrishi National Park, Sakartvelo (Georgia), with descriptions of six new species, Linzer biologische Beiträge 55 (1), pp. 61-153 : 102 102
Aleochara tristis     Anlaş, S., 2009, Distributional checklist of the Staphylinidae (Coleoptera) of Turkey, with new and additional records, Linzer biologische Beiträge 41 (1), pp. 215-342 : 219 219
Eurythrips tristis     Borges, Paulo A. V., Gaspar, Clara, Crespo, Luis Carlos Fonseca, Rigal, Francois, Cardoso, Pedro, Pereira, Fernando, Rego, Carla, Amorim, Isabel R., Melo, Catarina, Aguiar, Carlos, Andre, Genage, Mendonca, Enesima P., Ribeiro, Servio, Hortal, Joaquin, Santos, Ana M. C., Barcelos, Luis, Enghoff, Henrik, Mahnert, Volker, Pita, Margarida T., Ribes, Jordi, Baz, Arturo, Sousa, Antonio B., Vieira, Virgilio, Wunderlich, Joerg, Parmakelis, Aristeidis, Whittaker, Robert J., Quartau, Jose Alberto, Serrano, Artur R. M. & Triantis, Kostas A., 2016, New records and detailed distribution and abundance of selected arthropod species collected between 1999 and 2011 in Azorean native forests, Biodiversity Data Journal 4, pp. 10948-10948 : 10948 10948
Linaria tristis     Cabezudo, Baltasar, Solanas, Federico Casimiro-Soriguer & Pérez-Latorre, Andrés V., 2022, Vascular flora of the Sierra de las Nieves National Park and its surroundings (Andalusia, Spain), Phytotaxa 534 (1), pp. 1-111 : 90 90
Aleochara ((Xenochara)) tristis     Park, Jong-Seok & Ahn, Kee-Jeong, 2010, Korean species of Aleochara Gravenhorst subgenus Xenochara Mulsant & Rey (Coleoptera, Staphylinidae, Aleocharinae), ZooKeys 60, pp. 21-36 : 26-28 26-28
Breda tristis     Ruiz, Gustavo R. S. & Brescovit, Antonio D., 2013, Revision of Breda and proposal of a new genus (Araneae: Salticidae), Zootaxa 3664 (4), pp. 401-433 : 424-426 424-426
Diptera   new species  Winnertz, Johannes, 1867, Beitrag zu einer Monographie der Sciarinen, W. Braunmüller : 22 22
Diptera   new species  Meigen, Johann Wilhelm, 1822, Systematische Beschreibung der bekannten europäischen zweiflügeligen Insekten. Dritter Theil, Schultz-Wundermann : 253 253
Eustala tristis     Poeta, Maria Rita M. & Teixeira, Renato Augusto, 2017, Description of the male of the spider Eustala vellardi Mello-Leitão, 1924, the female of E. delasmata Bryant, 1945 and seven species of Eustala Simon, 1895 declared as nomina dubia (Araneae, Araneidae), Zootaxa 4273 (1), pp. 112-120 : 116 116
Luprops tristis     Sabu, Thomas K., Merkl, Ottó & Abhitha, Prabhakar, 2007, A new Luprops species from Western Ghats with redescriptions and identification key to the species of Indian Peninsula and Sri Lanka (Tenebrionidae: Lagriinae: Lupropini), Zootaxa 1636, pp. 47-58 : 51-53 51-53
Oncopsis tristis     Tishechkin, Dmitri Yu., 2017, Review of the genus Oncopsis Burmeister, 1838 (Homoptera: Auchenorrhyncha: Cicadellidae: Macropsinae) of Russia and adjacent countries with description of a new species from Central Asia, Zootaxa 4216 (6), pp. 537-558 : 542 542
Hohenbuehelia tristis     Phonemany, Monthien, Vadthanarat, Santhiti, Raghoonundon, Bhavesh, Thongklang, Naritsada & Raspe, Olivier, 2023, Additions to Hohenbuehelia (Basidiomycota, Pleurotaceae): two new species and notes on H. tristis from northern Thailand, MycoKeys 99, pp. 109-130 : 109 109
Plectreurys tristis     Dean, David Allen, 2016, Catalogue of Texas spiders, ZooKeys 570, pp. 1-703 : 291 291
Spaethiella tristis     Sekerka, Lukáš, 2020, Commented catalogue of Cassidinae (Coleoptera: Chrysomelidae) of the state of São Paulo, Brazil, with remarks on the collection of Jaro Mráz in the National Museum in Prague, Acta Entomologica Musei Nationalis Pragae (Acta. Ent. Mus. Natl. Pragae) 60 (2), pp. 667-707 : 685 685
Miniopterus tristis     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Chiroptera - Family Vespertilionidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 451-529 : 522 522
Terebra tristis     Salvador, Andreia & Pickering, Joan, 2017, Type catalogue of Terebridae (Mollusca, Gastropoda, Conoidea) in the Natural History Museum, London, U. K., Zootaxa 4250 (2), pp. 101-142 : 138 138
Astenus (Eurysunius) tristis     Assing, V., 2014, On the Staphylinidae of Sardinia, Italy (Insecta: Coleoptera), Linzer biologische Beiträge 46 (1), pp. 415-428 : 418 418
Nyctimenius tristis     Gupta, Rajeev & Vitali, Francesco, 2017, The checklist of longhorn beetles (Coleoptera: Cerambycidae) from India, Zootaxa 4345 (1), pp. 1-317 : 186 186
Eucera (Cubitalia) tristis     Risch, Stephan, Roberts, Stuart P. M., Smit, Jan, Wood, Thomas J., Michez, Denis & Reverté, Sara, 2023, The new annotated checklist of the wild bees of Europe (Hymenoptera: Anthophila), Zootaxa 5327 (1), pp. 1-147 : 39 39
Cantharis tristis   new species  Fabricius, Johann Christian, 1798, Supplementum entomologiae systematicae, Proft et Storch : 68 68
Liomera tristis     Al-Haj, Ahmed E., Kumar, A. A. J., El-Sherbiny, Mohsen M., Al-Sofyani, Abdulmohsin, Crosby, Michael P. & Al-Aidaroos, Ali M., 2019, Descriptions of the first zoeas of ten xanthid crabs (Crustacea: Decapoda Xanthoidea) from the Gulf of Aqaba, Red Sea, Zootaxa 4686 (3), pp. 301-345 : 324-331 324-331
Pheidole tristis     Wilson, E. O., 2003, Pheidole in the New World. A dominant, hyperdiverse ant genus., Cambridge, MA: Harvard University Press : 769 769
Odontodoryctes tristis     Madl, M. & Achterberg, C. Van, 2014, A catalogue of the Braconidae (Hymenoptera: Ichneumonoidea) of the Malagasy subregion, Linzer biologische Beiträge 46 (1), pp. 5-220 : 90-91 90-91
Amauronematus tristis     Liston, Andrew D., Knight, Guy T., Sheppard, David A., Broad, Gavin R. & Livermore, Laurence, 2014, Checklist of British and Irish Hymenoptera - Sawflies, ' Symphyta', Biodiversity Data Journal 2, pp. 1168-1168 : 1168 1168
Pelecinobaccha tristis   comb. nov.  Miranda, Gil Felipe Gonçalves, Marshall, Stephen A. & Skevington, Jeffrey H., 2014, Revision of the genus Pelecinobaccha Shannon, description of Relictanum gen. nov., and redescription of Atylobaccha flukiella (Curran, 1941) (Diptera: Syrphidae), Zootaxa 3819 (1), pp. 1-154 : 79-80 79-80
Chlaenius (Chlaeniellus) tristis subsp. tristis     Kostova, Rumyana & Gueorguiev, Borislav, 2016, The ground beetles (Coleoptera: Carabidae) of the Strandzha Mountain and adjacent coastal territories (Bulgaria and Turkey), Biodiversity Data Journal 4, pp. 8135-8135 : 8135 8135
Anasa tristis     Zuparko, Robert L., 2015, Annotated Checklist of California Encyrtidae (Hymenoptera), Zootaxa 4017 (1), pp. 1-126 : 93 93
Cercyon tristis     Angus, Robert B, Sadílek, David, Shaarawi, Fatma, Dollimore, Hayley, Liu, Hsing-Che, Seidel, Matthias, Sýkora, Vít & Fikáček, Martin, 2021, Karyotypes of water scavenger beetles (Coleoptera: Hydrophilidae): new data and review of published records, Zoological Journal of the Linnean Society 192 (3), pp. 958-958 : 958--1 958--1
Heteroborips tristis   comb. nov.  Smith, Sarah M., Beaver, Roger A. & Cognato, Anthony I., 2020, A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China, ZooKeys 983, pp. 1-442 : 1 1
Lasaeola tristis     Crespo, Luis C, Domenech, Marc, Enguidanos, Alba, Malumbres-Olarte, Jagoba, Cardoso, Pedro, Moya-Larano, Jordi, Frias-Lopez, Cristina, Macias-Hernandez, Nuria, De Mas, Eva, Mazzuca, Paola, Mora, Elisa, Opatova, Vera, Planas, Enric, Ribera, Carles, Roca-Cusachs, Marcos, Ruiz, Dolores, Sousa, Pedro, Tonzo, Vanina & Arnedo, Miquel A., 2018, A DNA barcode-assisted annotated checklist of the spider (Arachnida, Araneae) communities associated to white oak woodlands in Spanish National Parks, Biodiversity Data Journal 6, pp. 29443-29443 : 29443 29443
Miniopterus tristis     James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Chiroptera, Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections, pp. 111-215 : 182 182
Miniopterus tristis     Don E. Wilson & Russell A. Mittermeier, 2019, Miniopteridae, Handbook of the Mammals of the World – Volume 9 Bats, Barcelona: Lynx Edicions, pp. 674-709 : 695-696 695-696
Catopuma temminckii subsp. tristis     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Carnivora, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 532-628 : 534 534
Titanoeca tristis     Candek, Klemen, Gregoric, Matjaz, Kostanjsek, Rok, Frick, Holger, Kropf, Christian & Kuntner, Matjaz, 2013, Targeting a portion of central European spider diversity for permanent preservation, Biodiversity Data Journal 1, pp. 980-980 : 980 980
Eulonchus tristis     Borkent, Christopher J., Gillung, Jessica P. & Winterton, Shaun L., 2016, Jewelled spider flies of North America: a revision and phylogeny of Eulonchus Gerstaecker (Diptera, Acroceridae), ZooKeys 619, pp. 103-146 : 121-127 121-127
Bradysia tristis     Menzel, Frank, Smith, Jane E. & Chandler, Peter J., 2006, The sciarid fauna of the British Isles (Diptera: Sciaridae), including descriptions of six new species, Zoological Journal of the Linnean Society 146 (1), pp. 1-147 : 54-55 54-55
Moehringia tristis subsp. vallesiaca     Becherer, 1956, Florae Vallesiacae Supplementum, Denkschriften der Schweizerischen Naturforschenden Gesellschaft 71, pp. 1-556 : 1-556 1-556
Parathrix tristis     Hájek, Jiří & Švihla, Vladimír, 2012, Catalogue of the type specimens of beetles (Coleoptera) deposited in the National Museum, Prague, Czech Republic, Acta Entomologica Musei Nationalis Pragae 52 (2), pp. 603-654 : 624 624
Scolytodes tristis   sp. nov.  Jordal, Bjarte H. & Smith, Sarah M., 2020, Scolytodes Ferrari (Coleoptera, Scolytinae) from Ecuador: 40 new species, and a molecular phylogenetic guide to infer species differences, Zootaxa 4813 (1), pp. 1-67 : 47 47
Chersonesometrus tristis   comb. nov.  Prendini, Lorenzo & Loria, Stephanie F., 2020, Systematic Revision Of The Asian Forest Scorpions (Heterometrinae Simon, 1879), Revised Suprageneric Classification Of Scorpionidae Latreille, 1802, And Revalidation Of Rugodentidae Bastawade Et Al., 2005, Bulletin of the American Museum of Natural History 2020 (442), pp. 1-480 : 119 119
Kachinitermes tristis     Guo, Mingxia, Xing, Lida, Wang, Bo, Zhang, Weiwei, Wang, Shuo, Shi, Aimin & Bai, Ming, 2017, A catalogue of Burmite inclusions, Zoological Systematics 42 (3), pp. 249-379 : 289 289
Apterodorcus tristis     E, José Mondaca, 2008, Revision of the genus Apterodorcus Arrow (Coleoptera: Lucanidae: Lucaninae) of southern South America, Zootaxa 1922, pp. 21-32 : 30-31 30-31
Miniopterus tristis     Karl F. Koopman, 1993, Order Chiroptera, Mammal Species of the World (2 nd Edition), Washington and London: Smithsonian Institution Press, pp. 137-241 : 231 231
Pachyrhynchus tristis     Rukmane, Anita, 2018, Anannotated Checklist Of Genuspachyrhynchus (Coleoptera: Curculionidae: Pachyrhynchini), Acta Biologica Universitatis Daugavpiliensis 18 (1), pp. 63-68 : 67 67
Herophila tristis     Schedl, W., 2013, Überblick über die Arten-Diversität der Bockkäfer der griechischen Insel Kreta, Linzer biologische Beiträge 45 (1), pp. 621-641 : 634 634
Pheidole capensis subsp. tristis     Emery, C., 1915, Les Pheidole du groupe megacephala (Formicidae)., Revue de Zoologie Africaine 4, pp. 223-250 : 226-231 226-231
Scorpæna tristis   new species  Klunzinger, C. B., 1870, Synopsis der Fische des Rothen Meeres. I. Theil. Percoiden-Mugiloiden, Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 20, pp. 669-834 : 802 802
Chonostropheus tristis     Yunakov, Nikolai, Nazarenko, Vitalij, Filimonov, Rostislav & Volovnik, Semyon, 2018, A survey of the weevils of Ukraine (Coleoptera: Curculionoidea), Zootaxa 4404 (1), pp. 1-494 : 442 442
Dichotomius tristis     Cárdenas-Bautista, Johann Stephens, Parada-Alfonso, Jenny Andrea & Carvajal‑Cogollo, Juan E., 2020, Dung beetles (Scarabaeidae, Scarabaeinae) of the Foothills-Andean Forest strip of Villavicencio, Colombia, Check List 16 (4), pp. 821-839 : 831-832 831-832
Oxycoleus tristis     Monné, Miguel A. & Monné, Marcela L., 2016, Checklist of Cerambycidae (Coleoptera) primary types of the Museu Nacional, Rio de Janeiro, Brazil, with a brief history of the collection, Zootaxa 4110 (1), pp. 1-90 : 26-27 26-27
Dasypogon tristis   new species  Meigen, Johann Wilhelm, 1820, Systematische Beschreibung der bekannten europäischen zweiflügeligen Insekten. Zweiter Theil., F. W. Forstmann : 264 264
Odynerus (Odynerus) tristis     Fateryga, Alexander V. & Mokrousov, Mikhail V., 2019, New records of eumenine wasps (Hymenoptera: Vespidae: Eumeninae) from Russia with description of a new species of Leptochilus de Saussure, 1853, Zootaxa 4612 (3), pp. 412-422 : 420 420
Hypoponera tristis   sp. n.  Bolton, B. & Fisher, B. L., 2011, Taxonomy of Afrotropical and West Palaearctic ants of the ponerine genus Hypoponera Santschi (Hymenoptera: Formicidae)., Zootaxa 2843, pp. 1-118 : 110 110
Trichonta tristis     Jakovlev, Jevgeni, Salmela, Jukka, Polevoi, Alexei, Penttinen, Jouni & Vartija, Noora-Annukka, 2014, Recent noteworthy findings of fungus gnats from Finland and northwestern Russia (Diptera: Ditomyiidae, Keroplatidae, Bolitophilidae and Mycetophilidae), Biodiversity Data Journal 2, pp. 1068-1068 : 1068 1068
Scelio tristis     Yoder, Matthew J., Valerio, Alejandro A., Polaszek, Andrew, Noort, Simon van, Masner, Lubomir & Johnson, Norman F., 2014, Monograph of the Afrotropical species of Scelio Latreille (Hymenoptera, Platygastridae), egg parasitoids of acridid grasshoppers (Orthoptera, Acrididae), ZooKeys 380, pp. 1-188 : 95-97 95-97
Chnoodes tristis   sp. nov.  Krüger, Thaysa C., Churata, Julissa, Castro-Guedes, Camila F. & Almeida, Lúcia M., 2018, New species of Chnoodes Chevrolat (Coleoptera: Coccinellidae) from French Guiana, Zootaxa 4399 (3), pp. 386-398 : 394-395 394-395
Aleochara (Xenochara) tristis     Assing, V., 2011, A new species of the Aleochara laevigata group from Spain, with notes on A. rambouseki LIKOVSKÝ and additional records (Coleoptera: Staphylinidae: Aleocharinae), Linzer biologische Beiträge 43 (1), pp. 283-290 : 288-289 288-289
Miniopterus tristis subsp. insularis     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Chiroptera - Family Vespertilionidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 451-529 : 522 522
Acontias tristis     Lamb, Trip, Biswas, Sayantan & Bauer, Aaron M., 2010, A phylogenetic reassessment of African fossorial skinks in the subfamily Acontinae (Squamata: Scincidae): evidence for parallelism and polyphyly, Zootaxa 2657, pp. 33-46 : 43 43
Hydroporus tristis     Budaev, F. A., Eremeeva, N. I., Efimov, D. A. & Zinchenko, V. K., 2019, Water beetles (Coleoptera: Gyrinidae, Noteridae, Dytiscidae) of the forest-steppe of Kemerovo region, Far Eastern Entomologist 382, pp. 13-24 : 21 21
Schiacallia tristis     Ferreira, Gabriel Dos Santos, Ferreira, André Da Silva & Bravo, Freddy, 2023, Annotated checklist of Cerambycidae (Coleoptera: Chrysomeloidea) from the Brazilian semi-arid region, with new species and new geographic records, Zootaxa 5235 (1), pp. 1-81 : 67 67
Chlaenius tristis     Hoess, René, Chittaro, Yannick, Walter, Thomas, Szallies, Alexander & Marggi, Werner, 2018, Untersuchungen zur aktuellen Verbreitung der schweizerischen Laufkäfer (Coleoptera: Carabidae) - Zwischenbilanz, Entomo Helvetica 11, pp. 129-142 : 137 137
Eurylabus tristis     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042 : 9042 9042
Coleoptera   new species  Fabricius, Johann Christian, 1775, Systema entomologiae: sistens insectorvm classes, ordines, genera, species, adiectis synonymis, locis, descriptionibvs, observationibvs, Officina Libraria Kortii : 186 186
Odynerus tristis subsp. tienshanicus     Oehlke, J., 2012, Beitrag zur Kenntnis der Faltenwespen - Fauna von Kyrgyzstan (Hymenoptera, Vespidae & Eumenidae), Linzer biologische Beiträge 44 (1), pp. 595-600 : 598 598
Diptera   new species  Westwood, John Obadiah, 1876, Notae dipterologicae. No. 3. - Descriptions of new genera and species of the family Acroceridae, Transactions of the Entomological Society of London 1876, pp. 507-518 : 512 512
Otiorhynchus (Otiolechus) tristis     Yunakov, Nikolai, Nazarenko, Vitalij, Filimonov, Rostislav & Volovnik, Semyon, 2018, A survey of the weevils of Ukraine (Coleoptera: Curculionoidea), Zootaxa 4404 (1), pp. 1-494 : 286 286
Pygopleurus tristis     Ghahari, Hassan, Nikodým, Milan & M, Pygopleurus, 2018, An annotated checklist of Glaphyridae (Coleoptera: Scarabaeidae) of Iran, Linzer biologische Beiträge 50 (2), pp. 1171-1193 : 1183 1183
Perilampus tristis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013 : 8013 8013
Helix tristis     Cowie, Robert H., Héros, Virginie, Yeung, Norine W. & Hayes, Kenneth A., 2016, Annotated catalogue of types of Hawaiian land and freshwater snails (Mollusca: Gastropoda) in the Muséum national d’Histoire naturelle, Paris, with lectotype designations, Zoosystema 38 (2), pp. 245-266 : 261 261
Pedilus tristis     Telnov, Dmitry & Ghahari, Hassan, 2018, An annotated checklist of the Anthicidae and pediline Pyrochroidae (Insecta: Coleoptera) of Iran, with thirteen new country records, Zootaxa 4497 (4), pp. 451-491 : 454 454
Parathrix tristis     Plonski, Isidor S. & Ghahari, Hassan, 2018, An annotated checklist of the Iranian Dasytidae and Rhadalidae (Coleoptera: Cleroidea), Zootaxa 4472 (3), pp. 452-470 : 458 458
Bruchus tristis     Ghahari, Hassan & Borowiec, Lech, 2017, A checklist of seed-beetles (Coleoptera: Chrysomelidae: Bruchinae) from Iran, Zootaxa 4268 (2), pp. 215-237 : 229 229
Aleiodes tristis     Shaw, Scott R., Marsh, Paul M. & Fortier, Joseph C., 2006, Revision of Nearctic Aleiodes Wesmael (Part 8): the coxalis (Spinola) Species­Group (Hymenoptera: Braconidae, Rogadinae), Zootaxa 1314, pp. 1-30 : 3-4 3-4
Titanoeca tristis     Candek, Klemen, Gregoric, Matjaz, Kostanjsek, Rok, Frick, Holger, Kropf, Christian, Kuntner, Matjaz, Miller, Jeremy A. & Hoeksema, Bert W., 2013, Targeting a portion of central European spider diversity for permanent preservation, Biodiversity Data Journal 1, pp. 980-980 : 980 980
Okanagana tristis     Sanborn, Allen F., 1999, Cicada (Homoptera: Cicadoidea) Type Material in the Collections of the American Museum of Natural History, California Academy of Sciences, Snow Entomological Museum, Staten Island Institute of Arts and Sciences, and the United States National Museum, The Florida Entomologist 82 (1), pp. 34-60 : 49 49
Silpha tristis     Ghahari, Hassan, Háva, Jiří, R, Aclypea, M, Dendroxena, L, Necrodes, F, Nicrophorus & L, Phosphuga, 2015, An annotated checklist of the Iranian carrion beetles (Coleoptera: Staphylinoidea: Silphidae), Linzer biologische Beiträge 47 (2), pp. 1501-1511 : 1507 1507
Ischnocampa tristis     Laguerre, Michel, 2014, Catalogue of the Neotropical Arctiini Leach, [1815] (except Ctenuchina Kirby, 1837 and Euchromiina Butler, 1876) (Insecta, Lepidoptera, Erebidae, Arctiinae), Zoosystema 36 (2), pp. 137-533 : 275 275
Perilampus tristis     Dale-Skey, Natalie, Askew, Richard R., Noyes, John S., Livermore, Laurence & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea, Biodiversity Data Journal 4, pp. 8013-8013 : 8013 8013
Triphoris (Mastonia) tristis     Bakker, Piet A. J. & Albano, Paolo G., 2022, Nomenclator, geographic and stratigraphic distribution of the family Triphoridae (Mollusca: Gastropoda), Zootaxa 5088 (1), pp. 1-216 : 176 176
Helops tristis     Kamiński, Marcin Jan, Bouchard, Patrice, Leo, Piero & Iwan, Dariusz, 2021, On the type species of the genus Dendarus Dejean, 1821 (Coleoptera: Tenebrionidae), Zootaxa 5048 (4), pp. 575-580 : 576 576
Anhypotrix tristis   comb. nov.  Lafontaine, Donald, Ferris, Clifford & Walsh, J., 2010, A revision of the genus Hypotrix Guenee in North America with descriptions of four new species and a new genus (Lepidoptera, Noctuidae, Noctuinae, Eriopygini), ZooKeys 39 (39), pp. 225-253 : 251 251
Palamnaeus tristis     Prendini, Lorenzo & Loria, Stephanie F., 2020, Systematic Revision Of The Asian Forest Scorpions (Heterometrinae Simon, 1879), Revised Suprageneric Classification Of Scorpionidae Latreille, 1802, And Revalidation Of Rugodentidae Bastawade Et Al., 2005, Bulletin of the American Museum of Natural History 2020 (442), pp. 1-480 : 119-125 119-125
Phaloria (Papuloria) tristis     Tan, Ming Kai & Abdul Wahab, Rodzay bin Haji, 2018, Preliminary study on the diversity of Orthoptera from Kuala Belalong Field Studies Centre, Brunei Darussalam, Borneo, Journal of Orthoptera Research 27 (2), pp. 119-142 : 119 119
Mesocyphon tristis     Kiałka, Agata & Ruta, Rafał, 2017, An illustrated catalogue of the New Zealand marsh beetles (Coleoptera: Scirtidae), Zootaxa 4366 (1), pp. 1-76 : 66 66
Cochlogena tristis   new species  Férussac, A. E. J. P. J. F. d'A. de., 1821, Tableaux systématiques des animaux mollusques classés en familles naturelles.. .. Deuxième partie. (Première section.). Tableaux particuliers des mollusques terrestres et fluviatiles, présentant pour chaque famille les genres et espèces qui la composent, J. - B. Baillière : 60 60
Agrilaxia (Agrilaxia) tristis     Bílý, Svatopluk & Brûlé, Stéphane, 2013, A study on the genus Agrilaxia of French Guiana (Coleoptera: Buprestidae: Anthaxiini), Acta Entomologica Musei Nationalis Pragae 53 (2), pp. 657-686 : 684 684
Phthiracarus tristis     Niedbała, Wojciech & Liu, Dong, 2023, Systematic, synonymic and biogeographical list of ptyctimous mites (Acari, Oribatida) in the world (1799 – 2022), Zootaxa 5265 (1), pp. 1-442 : 230-233 230-233
Sphodropoda tristis     Milledge, G. A., 2005, Revision of the Genera Sphodropoda, Trachymantis and Zopheromantis (Mantodea: Mantidae: Mantinae), Records of the Australian Museum 57, pp. 191-210 : 193-198 193-198
Asparagales   new species  Linnaeus, Carolus, 1766, Systema naturae sive regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Laurentii Salvii : 167 167
Psilota tristis     Young, Andrew D., Skevington, Jeffrey H. & Steenis, Wouter Van, 2020, Revision of the Psilota Meigen, 1822 flower flies (Diptera: Syrphidae) of Australia, Zootaxa 4737 (1), pp. 1-127 : 79-87 79-87
Stizocera tristis     Ferreira, Gabriel Dos Santos, Ferreira, André Da Silva & Bravo, Freddy, 2023, Annotated checklist of Cerambycidae (Coleoptera: Chrysomeloidea) from the Brazilian semi-arid region, with new species and new geographic records, Zootaxa 5235 (1), pp. 1-81 : 37 37
Nudibranchia   new species  Kelaart, Edward Frederick, 1858, Description of new and little known species of Ceylon nudibranchiate molluscs and zoophytes, Journal of the Ceylon Branch of the Royal Asiatic Society 3, No. 1, pp. 84-139 : 117 117
Chlaeniellus tristis     Pilon, Nicola, Cardarelli, Elisa & Bogliani, Giuseppe, 2013, Ground beetles (Coleoptera: Carabidae) of rice field banks and restored habitats in an agricultural area of the Po Plain (Lombardy, Italy), Biodiversity Data Journal 1, pp. 972-972 : 972 972
Hymenoptera   new species  Walker, Francis, 1833, Monographia Chalcidum [continued]., The Entomological Magazine 1, No. 5, pp. 455-466 : 455-466 455-466
Hymenoptera   new species  Nixon, G. E. J., 1958, A synopsis of the African species of Scelio Latreille (Hymenoptera: Proctotrupoidea, Scelionidae)., Transactions of the Entomological Society of London 110, pp. 303-318 : 314 314
Aleochara (Xenochara) tristis     Klimaszewski, Jan, Chandler, Donald S., Davies, Anthony & Bourdon, Caroline, 2023, Aleocharine rove beetles of New Hampshire, USA: new taxa and new records (Coleoptera, Staphylinidae, Aleocharinae), Zootaxa 5364 (1), pp. 1-141 : 19 19
Chlaenius tristis     Merene, Yeshitla, Lorenz, Wolfgang, Opgenoorth, Lars, Woldehawariat, Yitbarek & Schmidt, Joachim, 2023, Ground and tiger beetles (Coleoptera: Carabidae, Cicindelidae) of the Federal Democratic Republic of Ethiopia: a provisional faunistic checklist based on literature data, Zootaxa 5247 (1), pp. 1-345 : 148-149 148-149
Kosciuscola tristis   stat. nov.  Song, Hojun, Muschett, Giselle R., Woller, Derek A., Slatyer, Rachel A., Tatarnic, Nikolai J. & Umbers, Kate D. L., 2021, Taxonomic notes on the Australian skyhopper genus Kosciuscola Sjöstedt (Orthoptera: Acrididae: Oxyinae), Zootaxa 5071 (1), pp. 118-130 : 120-125 120-125
Chaetodon tristis   new species  Day, F., 1888, The fishes of India; being a natural history of the fishes known to inhabit the seas and fresh waters of India, Burma, and Ceylon, Williams & Norgate : 788 788
Euscopus tristis   sp. nov.  Stehlík, Jaroslav L. & Jindra, Zdeněk, 2008, New taxa of the Largidae and Pyrrhocoridae (Hemiptera: Heteroptera) from the Oriental Region, Acta Entomologica Musei Nationalis Pragae 48 (2), pp. 611-648 : 646-647 646-647
Silpha tristis     Barševskis, Arvīds, Janovska, Marina, Aksjuta, Kristīna & Cibuļskis, Raimonds, 2009, Faunistic Records Of The Beetles (Hexapoda: Coleoptera) In Latvia. 3., Acta Biologica Universitatis Daugavpiliensis 9 (2), pp. 139-159 : 143 143
Eurylabus tristis     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042 : 9042 9042
Gladiolus tristis     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part G), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 529-556 : 529 529
Amaurobius tristis     Marusik, Yuri M., Otto, S. & Japoshvili, G., 2020, Taxonomic notes on Amaurobius (Araneae: Amaurobiidae), including the description of a new species, Zootaxa 4718 (1), pp. 47-56 : 54 54
Darevskia bithynica subsp. tristis     Arribas, Oscar, Candan, Kamil, Kornilios, Panagiotis, Ayaz, Dinçer, Kumlutaş, Yusuf, Gül, Serkan, Yilmaz, Can, Caynak, Elif Yildirim & Ilgaz, Çetin, 2022, Revising the taxonomy of Darevskia valentini (Boettger, 1892) and Darevskia rudis (Bedriaga, 1886) (Squamata, Lacertidae): a Morpho-Phylogenetic integrated study in a complex Anatolian scenario, Zootaxa 5224 (1), pp. 1-68 : 56 56
Eurylabus tristis     Riedel, Pénigot, Schwarz, Diller, Johansson & Japoshvili, G., 2023, Darwin wasps (Hymenoptera, Ichneumonidae) of the Kintrishi National Park, Sakartvelo (Georgia), with descriptions of six new species, Linzer biologische Beiträge 55 (1), pp. 61-153 : 102 102
Anasa tristis     Linares, Carlos A & Orozco, Jesus, 2017, The Coreidae of Honduras (Hemiptera: Coreidae), Biodiversity Data Journal 5, pp. 13067-13067 : 13067 13067
Dicrolene tristis     Andréfouët, Serge, Chen, Wei-Jen, Kinch, Jeff, Mana, Ralph, Russell, Barry C., Tully, Dean & White, William T., 2019, Checklist of the marine and estuarine fishes of New Ireland Province, Papua New Guinea, western Pacific Ocean, with 810 new records, Zootaxa 4588 (1), pp. 1-360 : 71 71
Pheidole pallidula var. tristis     Emery, C., 1915, Les Pheidole du groupe megacephala (Formicidae)., Revue de Zoologie Africaine 4, pp. 223-250 : 226 226
Nyctimenius tristis     Huang, Guiqiang, Liu, Zhiping & Chen, Li, 2014, A revision of the genus Nyctimenius Gressitt, 1951 (Coleoptera: Cerambycidae: Lamiinae), with description of a new species, Zootaxa 3860 (5), pp. 435-448 : 445 445
Dicranomyia (Glochina) tristis     Ÿ, Jaroslav Star & Oosterbroek, Pjotr, 2008, New records of West Palaearctic Limoniidae, Pediciidae and Cylindrotomidae (Diptera) from the collections of the Zoological Museum, Amsterdam, Zootaxa 1922, pp. 1-20 : 13 13
Amaranthus tricolor var. tristis     Das, Saubhik, 2013, Infraspecific variability of Amaranthus tricolor (Amaranthaceae) in India with a new variety, Phytotaxa 88 (2), pp. 25-30 : 26-28 26-28
Piesocorynus tristis     Orellana, Samanta & Barrios, Héctor, 2021, Catalogue of the Anthribidae (Coleoptera: Curculionoidea) of Panama, including new country records and a key to genera, Zootaxa 4904 (1), pp. 1-71 : 42 42
Schoenlandella tristis     Madl, M. & Achterberg, C. Van, 2014, A catalogue of the Braconidae (Hymenoptera: Ichneumonoidea) of the Malagasy subregion, Linzer biologische Beiträge 46 (1), pp. 5-220 : 69 69
Raglius tristis     Ghahari, Hassan & Moulet, Pierre, 2012, An Annotated Catalog of the Iranian Lygaeoidea (excluding Berytidae and Piesmatidae) (Hemiptera: Heteroptera: Pentatomomorpha), Zootaxa 3408, pp. 1-33 : 27 27
Eurythrips tristis     Borges, Paulo A. V., Gaspar, Clara, Crespo, Luis Carlos Fonseca, Rigal, Francois, Cardoso, Pedro, Pereira, Fernando, Rego, Carla, Amorim, Isabel R., Melo, Catarina, Aguiar, Carlos, Andre, Genage, Mendonca, Enesima P., Ribeiro, Servio, Hortal, Joaquin, Santos, Ana M. C., Barcelos, Luis, Enghoff, Henrik, Mahnert, Volker, Pita, Margarida T., Ribes, Jordi, Baz, Arturo, Sousa, Antonio B., Vieira, Virgilio, Wunderlich, Joerg, Parmakelis, Aristeidis, Whittaker, Robert J., Quartau, Jose Alberto, Serrano, Artur R. M. & Triantis, Kostas A., 2016, New records and detailed distribution and abundance of selected arthropod species collected between 1999 and 2011 in Azorean native forests, Biodiversity Data Journal 4, pp. 10948-10948 : 10948 10948
Cryptorhynchus tristis   new to Canada  Douglas, Hume, Bouchard, Patrice, Anderson, Robert S., Tonnancour, Pierre de, Vigneault, Robert & Webster, Reginald P., 2013, New Curculionoidea (Coleoptera) records for Canada, ZooKeys 309, pp. 13-48 : 32 32
Orthocephalus tristis   comb. nov.  Namyatova, Anna A. & Konstantinov, Fedor V., 2009, Revision of the genus Orthocephalus Fieber, 1858 (Hemiptera: Heteroptera: Miridae: Orthotylinae) 2316, Zootaxa 2316, pp. 1-118 : 91 91
Crombrugghia tristis     Ustjuzhanin, P. Ya. & Kovtunovich, V. N., 2018, Fauna of plume moths (Lepidoptera: Pterophoridae) of Azerbaijan, Far Eastern Entomologist 352, pp. 16-24 : 21 21
Chlaenius (Chlaeniellus) tristis subsp. tristis     Kostova, Rumyana & Gueorguiev, Borislav, 2016, The ground beetles (Coleoptera: Carabidae) of the Strandzha Mountain and adjacent coastal territories (Bulgaria and Turkey), Biodiversity Data Journal 4, pp. 8135-8135 : 8135 8135
Microplitis tristis     Broad, Gavin R., Shaw, Mark R. & Godfray, H. Charles J., 2016, Checklist of British and Irish Hymenoptera - Braconidae, Biodiversity Data Journal 4, pp. 8151-8151 : 8151 8151
Phyllophaga tristis     Freese, Edwin L., Veal, Doug A. & Lago, Paul K., 2020, The Scarabaeoidea (Coleoptera) of Iowa: An annotated checklist, Insecta Mundi 2020 (787), pp. 1-83 : 41 41
Diodontus tristis     Else, George R., Bolton, Barry & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea), Biodiversity Data Journal 4, pp. 8050-8050 : 8050 8050
Hemiptera   new species  Fennah, R. G., 1950, A generic revision of the Achilidae (Homoptera: Fulgoroidea) with descriptions of new species, Bulletin of the British Museum (Natural History). Entomology 1, No. 1, pp. 1-170 : 94 94
Temnothorax tristis     Seifert, Bernhard, Csösz, Sandor & Schulz, Andreas, 2014, NC-Clustering demonstrates heterospecificity of the cryptic ant species Temnothorax luteus (FOREL, 1874) and T. racovitzai (BONDROIT, 1918) (Hymenoptera: Formicidae), Beiträge Zur Entomologie = Contributions to Entomology 64 (1), pp. 47-57 : 48 48
Cionus tristis     Caldara, Roberto & Košťál, Michael, 2023, A Taxonomic Revision Of The Afrotropical Species Of The Weevil Genus Cionus (Coleoptera: Curculionidae), Zootaxa 5288 (1), pp. 1-98 : 93 93
Pseudoscorpiones   new species  Banks, Nathan, 1891, Notes on North American Chernetidae, Canadian Entomologist 23, pp. 161-166 : 163 163
Ochicanthon tristis     Latha, Mathews, Cuccodoro, Giulio & Sabu, Thomas K., 2011, Taxonomy of the dung beetle genus Ochicanthon Vaz-de-Mello (Coleoptera: Scarabaeidae: Scarabaeinae) of the Indian subcontinent, with notes on distribution patterns and flightlessness, Zootaxa 2745, pp. 1-29 : 21 21
Cymatothes tristis     Zaragoza-Caballero, Santiago, Rodríguez-Mirón, Geovanni M., Vega-Badillo, Viridiana, González-Ramírez, Mireya, Zurita-García, Martín L., Domínguez-León, Daniel E., López-Pérez, Sara, Gutiérrez-Carranza, Ishwari G., Cifuentes-Ruiz, Paulina, Pérez-Hernández, Cisteil X., Valle, Enya Ramírez Del & Gutiérrez, Nayeli, 2019, A checklist of the Coleoptera (Insecta) from Morelos, Mexico, Zootaxa 4580 (1), pp. 1-122 : 70 70
Titanoeca tristis     Naumova, Maria, 2019, Description of Titanoeca deltshevi sp. n. from Bulgaria with faunistic notes on related species in the Balkans (Araneae, Titanoecidae), Zootaxa 4688 (3), pp. 420-430 : 426 426
Rhyncomya tristis     Thomas-Cabianca, Arianna, Villet, Martin H., Martinez-Sanchez, Anabel & Rojo, Santos, 2023, South African nose flies (Diptera, Calliphoridae, Rhiniinae): taxonomy, diversity, distribution and biology, Biodiversity Data Journal 11, pp. 72764-72764 : 72764 72764
Dimorphia tristis     Couri, Márcia Souto, de Carvalho, Claudio J. B. & Pont, Adrian C., 2012, Taxonomy of the Muscidae (Diptera) of Namibia: a key to genera, diagnoses, new records and description of a new species, African Invertebrates 53 (1), pp. 47-47 : 52 52
Oxycoleus tristis     Monné, Miguel A., Santos-Silva, Antonio, Casari, Sônia A. & Monné, Marcela L., 2017, Checklist of Cerambycidae, Disteniidae and Vesperidae (Coleoptera) primary types of the Museu de Zoologia, Universidade de São Paulo, São Paulo, Brazil, Zootaxa 4249 (1), pp. 1-104 : 30 30
Trichacis tristis     Awad, Jessica, Krogmann, Lars & Talamas, Elijah, 2023, Illuminating a Dark Taxon: Revision of European Trichacis Förster (Hymenoptera Platygastridae) reveals a glut of synonyms, Zootaxa 5278 (3), pp. 563-577 : 565-572 565-572
Xylotrechus tristisfacies   sp. n.  Yang, Shulin & Yang, Weicheng, 2017, A new species of Xylotrechus Chevrolat from China (Coleoptera, Cerambycidae), ZooKeys 722, pp. 81-86 : 81 81
Amaurobius tristissimus     Marusik, Yuri M., Otto, S. & Japoshvili, G., 2020, Taxonomic notes on Amaurobius (Araneae: Amaurobiidae), including the description of a new species, Zootaxa 4718 (1), pp. 47-56 : 53 53

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