-84.46505, 10.286564: 10 Treatments

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Pleurothallis pugio   sp. nov.  Karremans, Adam P. & Jiménez, José Esteban, 2023, Pleurothallis pugio (Orchidaceae), a new Pleurothallidinae from Costa Rica, Phytotaxa 599 (3), pp. 150-154 : 152-153 152-153
Platygerris caeruleus     Pacheco-Chaves, Bernald, Cordeiro, Isabelle Da Rocha Silva, Moreira, Felipe Ferraz Figueiredo & Springer, Monika, 2018, The water striders (Hemiptera: Heteroptera: Gerridae) of Costa Rica: new species, checklist, and new records, Zootaxa 4471 (3), pp. 493-522 : 499 499
Zelus panamensis   sp. n.  Zhang, Guanyang, Hart, Elwood R & Weirauch, Christiane, 2016, A taxonomic monograph of the assassin bug genus Zelus Fabricius (Hemiptera: Reduviidae): 71 species based on 10,000 specimens, Biodiversity Data Journal 4, pp. 8150-8150 : 8150 8150
Zelus panamensis   sp. n.  Zhang, Guanyang, Hart, Elwood R & Weirauch, Christiane, 2016, A taxonomic monograph of the assassin bug genus Zelus Fabricius (Hemiptera: Reduviidae): 71 species based on 10,000 specimens, Biodiversity Data Journal 4, pp. 8150-8150 : 8150 8150
Euglossa     Eltz, Thomas, Fritzsch, Falko, Pech, Jorge Ramírez, Zimmermann, Yvonne, Ramírez, Santiago R., Quezada-Euan, J. Javier G. & Bembé, Benjamin, 2011, Characterization of the orchid bee Euglossa viridissima (Apidae: Euglossini) and a novel cryptic sibling species, by morphological, chemical, and genetic characters, Zoological Journal of the Linnean Society 163 (4), pp. 1064-1076 : 1068-1072 1068-1072
Euglossa     Eltz, Thomas, Fritzsch, Falko, Pech, Jorge Ramírez, Zimmermann, Yvonne, Ramírez, Santiago R., Quezada-Euan, J. Javier G. & Bembé, Benjamin, 2011, Characterization of the orchid bee Euglossa viridissima (Apidae: Euglossini) and a novel cryptic sibling species, by morphological, chemical, and genetic characters, Zoological Journal of the Linnean Society 163 (4), pp. 1064-1076 : 1068-1072 1068-1072
Embates euscheme   sp. nov.  Prena, Jens, 2005, The Middle American species of Embates Chevrolat (Coleoptera: Curculionidae: Baridinae), Zootaxa 1100 (1), pp. 1-151 : 1-151 1-151
Phyllophaga (Phyllophaga) lorencita   sp. nov.  Morón, Miguel Angel & Solís, Angel, 2001, Seven New Species Of Phyllophaga (S. Str.) Harris From Costa Rica (Coleoptera: Melolonthidae: Melolonthinae), The Coleopterists Bulletin 55 (1), pp. 11-29 : 17-19 17-19
Mortoniella propinqua   sp. nov.  Blahnik, Roger J. & Holzenthal, Ralph W., 2008, Revision of the Mexican and Central American species of Mortoniella (Trichoptera: Glossosomatidae: Protoptilinae), Zootaxa 1711 (1), pp. 1-72 : 46-49 46-49
Miconia reitziana   comb. nov.  Gamba, Diana & Almeda, Frank, 2014, Systematics of the Octopleura Clade of Miconia (Melastomataceae: Miconieae) in Tropical America, Phytotaxa 179 (1), pp. 1-174 : 117-122 117-122