Two new species of the genus Blattochaeta Reitter, 1910 (Insecta, Coleoptera Leiodidae, Cholevinae, Leptodirini) from Montenegro Author Čeplík, Dávid Biospeleologica Slovaca, Letná 16, SK- 040 01, Košice, Slovakia. Croatian Biospeleological Society, Rooseveltov trg 6, 10 000 Zagreb, Croatia. Author Lakota, Ján 0000-0002-4264-9129 Biospeleologica Slovaca, Letná 16, SK- 040 01, Košice, Slovakia. Slovak Museum of Nature Protection and Speleology, Školská 4, SK- 031 01, Liptovský Mikuláš, Slovakia. Croatian Biospeleological Society, Rooseveltov trg 6, 10 000 Zagreb, Croatia. jan. lakota @ gmail. com; https: // orcid. org / 0000 - 0002 - 4264 - 9129 jan.lakota@gmail.com Author Čeplík, Jaroslav Biospeleologica Slovaca, Letná 16, SK- 040 01, Košice, Slovakia. text Zootaxa 2021 2021-05-10 4969 1 86 100 journal article 6443 10.11646/zootaxa.4969.1.4 5e2a7f4b-d1ec-46ad-8bc6-45511785f89e 1175-5326 4745870 B0AFAF8C-B2A9-41FB-AE9C-07DE268EF82E Genus Blattochaeta Reitter, 1910 Diagnosis. A member of the subterranean tribe Leptodirini , subtribe Bathysciina , group Théléomorphes, division II sensu Jeannel 1924 , defined by: bathysciod body shape, protarsi four segmented in both sexes, protibiae lacking comb (pecten) along the lateral external margin and lacking external apical spurs, pronotum evenly convex, trapezoidal and widest at its base, inner sac (endophallus) of median lobe with sclerotized structures (apical reinforcement bands, medially positioned sclerotized structures, feather-like structures, connection nodules and basal phanera). Distribution map for the genus Blattochaeta is given ( Fig. 16 ).