A review of the cavernicolous Trichopolydesmidae (Diplopoda, Polydesmida) from the Carpathian-Balkan arch and the Rhodope Mountains, with descriptions of two new genera and three new species

Gonopods of cavernicolous Trichopolydesmidae from the Carpathian-Balkan arch and Rhodopes A–C Bacillidesmus filiformis (Latzel, 1884) lectotype ♂ (NHWM MY3754) A after Attems (1898) B ?left gonopod, ?mesal view, after Attems (1940) C ?left gonopod, ?mesal view, present study D Banatodesmus jeanneli (Tabacaru, 1980) syntype ♂, right gonopod, mesal view, after Tabacaru (1980) E, F Napocodesmus florentzae Tabacaru, 1975 holotype ♂, right gonopod, mesal and anterior views, respectively, after Tabacaru (1975) G, H Trichopolydesmus eremitis Verhoeff, 1898 ♂ from Cloşani cave, right gonopod, antero-mesal and mesal views, respectively, after Ceuca (1958) I Balkanodesminus bulgaricus (Strasser, 1962) gen. nov., comb. nov. ♂ from Ponora Cave (NMNHS-10813), left gonopod, mesal view J Balkanodesminus serbicus gen. nov. et sp. nov. paratype ♂ (NHMW MY10263), left gonopod, mesal view K Rhodopodesmus niveus gen. nov. et sp. nov. holotype ♂ (NMNHS-10823), left gonopod, mesal view L Balkanodesminus dentatus (Strasser, 1966a) gen. nov., comb. nov., stat. nov. syntype ♂, right gonopod, mesal view, after Strasser (1966a) M Balkanodesminus dentatoides gen. nov. et sp. nov. paratype ♂ (NHMW MY10258), right gonopod, mesal view N Balkanodesminus dentatoides gen. nov. et sp. nov. ♂ from Sopotska Cave (NHMW MY10267), left gonopod, mesal view. Scale bars: 0.05 mm.