27.713335, 42.703613: 10 Treatments

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Agrilus graminis     Jendek, Eduard & Nakládal, Oto, 2019, Taxonomic, distributional and biological study of the genus Agrilus (Coleoptera: Buprestidae). Part II, Zootaxa 4554 (2), pp. 401-459 : 421-422 421-422
Drapetis monsmargila     Grootaert, Patrick, Velde, Isabella Van De & Barták, Miroslav, 2024, New Drapetis Meigen from Bulgaria (Diptera: Hybotidae), Belgian Journal of Entomology 153, pp. 1-18 : 11-12 11-12
Chelostoma (Chelostoma) mocsaryi     Müller, Andreas, Pisanty, Gideon & Dorchin, Achik, 2025, Western Palaearctic Chelostoma bees of the subgenus Chelostoma (Megachilidae, Osmiini): biology, taxonomy and key to species, Zootaxa 5717 (3), pp. 329-369 : 354-355 354-355
Mastigusa arietina     Indzhov, Simeon, Haynadzhieva, Vihra, Střeštík, Viktor, Dimitrov, Dragomir & Dimitrov, Dimitar, 2025, We have two of them: A review of the genus Mastigusa (Araneae: Cybaeidae) in Bulgaria, Zootaxa 5711 (4), pp. 579-588 : 581-584 581-584
Agrilus macroderus     Jendek, Eduard & Nakládal, Oto, 2019, Taxonomic, distributional and biological study of the genus Agrilus (Coleoptera: Buprestidae). Part II, Zootaxa 4554 (2), pp. 401-459 : 428 428
Lasius platythorax     Seifert, Bernhard, 2019, Lasius nigroemarginatus FOREL, 1874 is a F Hybrid between L. emarginatus (OLIVIER, 1792) and L. platythorax SEIFERT, 1991 (Hymenoptera, Formicidae), Beiträge Zur Entomologie = Contributions to Entomology 69 (2), pp. 291-300 : 294 294
Formica clara subsp. clara     Seifert, B. & Schultz, R., 2009, A taxonomic revision of the Formica rufibarbis Fabricius, 1793 group (Hymenoptera: Formicidae)., Myrmecologische Nachrichten 12, pp. 255-272 : 263-265 263-265
Scotophaeus peninsularis     Naumova, Maria, Blagoev, Gergin & Deltshev, Christo, 2021, Fifty spider species new to the Bulgarian fauna, with a review of some dubious species (Arachnida: Araneae), Zootaxa 4984 (1), pp. 228-257 : 236 236
Paracossulus thrips     Beshkov, Stoyan & Nahirnić-Beshkova, Ana, 2022, Paracossulus thrips (Hübner, 1818) (Cossidae) and Lignyoptera fumidaria (Hübner, 1825) (Geometridae) - two Lepidoptera genera new for Serbia with a review of the distribution of these two Habitats Directive species in the Balkan Peninsula, Ecologica Montenegrina 51, pp. 65-80 : 66-74 66-74
Camponotus lateralis var. rectus     Seifert, Bernhard, 2019, A taxonomic revision of the members of the Camponotus lateralis species group (Hymenoptera: Formicidae) from Europe, Asia Minor and Caucasia, Soil Organisms 91 (1), pp. 7-32 : 23-24 23-24