23.1213, 41.5688: 10 Treatments

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Strongylognathus testaceus     Lapeva-Gjonova, Albena & Radchenko, Alexander G., 2021, Ant genus Strongylognathus (Hymenoptera, Formicidae) in Bulgaria: a preliminary review, Biodiversity Data Journal 9, pp. 65742-65742 : 65742 65742
Myrmecophilus gallicus     Iorgu, Ionuț Ştefan, Iorgu, Elena Iulia, Stalling, Thomas, Puskás, Gellért, Chobanov, Dragan, Szövényi, Gergely, Moscaliuc, Liviu Aurel, Motoc, Rozalia, Tăuşan, Ioan & Fusu, Lucian, 2023, Ant crickets and their secrets: Myrmecophilus acerŋorum is not always parthenogenetic (Insecta: Orthoptera: Myrmecophilidae), Zoological Journal of the Linnean Society 197 (1), pp. 211-228 : 216 216
Myrmecophilus balcanicus     Iorgu, Ionuț Ştefan, Iorgu, Elena Iulia, Stalling, Thomas, Puskás, Gellért, Chobanov, Dragan, Szövényi, Gergely, Moscaliuc, Liviu Aurel, Motoc, Rozalia, Tăuşan, Ioan & Fusu, Lucian, 2023, Ant crickets and their secrets: Myrmecophilus acerŋorum is not always parthenogenetic (Insecta: Orthoptera: Myrmecophilidae), Zoological Journal of the Linnean Society 197 (1), pp. 211-228 : 216 216
Trox niger     Petrova, Yana, Gradinarov, Denis & Sivilov, Ognyan, 2019, New records of Trox Fabricius, 1775 species (Scarabaeoidea: Trogidae) from Bulgaria, ZooNotes 2019 (151), pp. 1-4 : 1-2 1-2
Pritha vestita     Naumova, Maria & Deltshev, Christo, 2021, New Faunistic And Taxonomic Notes On The Haplogyne And Cribellate Spiders (Araneae: Dictynidae, Dysderidae, Eresidae, Filistatidae, Sicariidae) From Three Balkan Countries, Acta Zoologica Academiae Scientiarum Hungaricae 67 (1), pp. 63-76 : 67-68 67-68
Trechus cardioderus subsp. athonis     Kostova, Rumyana & Bekchiev, Rostislav, 2023, Trechus (s. str.) “ subnotatus ” species group (Coleoptera: Carabidae) in Bulgaria, Zootaxa 5264 (4), pp. 505-525 : 508 508
Trox scaber     Petrova, Yana, Gradinarov, Denis & Sivilov, Ognyan, 2019, New records of Trox Fabricius, 1775 species (Scarabaeoidea: Trogidae) from Bulgaria, ZooNotes 2019 (151), pp. 1-4 : 2-4 2-4
Eledonoprius serrifrons     Sivilov, Ognyan & Cvetkovska-Gorgievska, Aleksandra, 2014, Faunistical records of Tenebrionidae (Coleoptera) from Bulgaria and Republic of Macedonia, ZooNotes 2014 (53), pp. 1-7 : 2-3 2-3
Trox perrisii     Petrova, Yana, Gradinarov, Denis & Sivilov, Ognyan, 2019, New records of Trox Fabricius, 1775 species (Scarabaeoidea: Trogidae) from Bulgaria, ZooNotes 2019 (151), pp. 1-4 : 2 2
Cerceris sabulosa     Dollfuss, Hermann, 2021, The Sphecid Wasps of the genus Cerceris LATREILLE, 1802 of the Jiři Halada collection (Suchdol nad Lužnicí, Czech Republic), from the Palearctic Region (Hymenoptera, Apoidea, Crabronidae), Linzer biologische Beiträge 53 (2), pp. 577-630 : 617-619 617-619