The millipede genera Amblyiulus Silvestri, 1896 and Syrioiulus Verhoeff, 1914 in the Caucasus, with notes on their distributions (Diplopoda, Julida, Julidae)

Vulvae of Amblyiulus and Syrioiulus species from the Caucasus, caudal views A A. georgicus Lohmander, 1932 from Shnokh, Armenia (ZMUM) B A. hirtus sp. nov., paratype from Bash-Layski, Azerbaijan (ZMUM) C S. adsharicus (Lohmander, 1936) from Adigeni, Georgia (ZMUM) D S. continentalis (Attems, 1903) from Istisu, Azerbaijan (ZMUM) E S. taliscius (Attems, 1927) from Avrora, Azerbaijan (ZMUM) F S. armeniacus sp. nov., paratype from Shikahoh, Armenia (ZMUM). Abbreviations: em emargination of median field lv lateral valve mf median field mv median valve op operculum. Scale bars: 0.03 mm.