New records of millipedes (Diplopoda) from the Karachay-Cherkess Republic, northern Caucasus, Russia Author Zuev, R. V. Author Proskura, E. D. Author Evsyukov, A. P. text Russian Entomological Journal 2023 2023-09-30 32 3 360 368 http://dx.doi.org/10.15298/rusentj.32.3.11 journal article 10.15298/rusentj.32.3.11 0132-8069 13179089 Cylindroiulus ruber ( Lignau, 1903 ) Figs 14, 15. MATERIAL. 4 ♂♂ , 3 ♀♀ , 1 juv. ( ZMS ), Karachay-Cherkess Republic, Urupsky Distr., between Damkhurts and Zagedan, Abies & Acer forest, 1200 m a.s.l., 16.IX.2017 ; 1 ♀ ( ZMS ), near Pregradnaya, broadleaved forest, 800 m a.s.l., 25.IX.2016 , all R . V . Zuev leg.; 1 ♀ ( ZMS ), Zelenchuk Distr., near Nizhny Arkhyz, near Special Astrophysical Observatory of the Russian Academy of Sciences, Betula forest, 1950–2050 m a.s.l., 8.VII.2022 ; 2 ♂♂ , 1 ♀ ( ZMS ), 4.5 km WNW of Romantik, Pinus , Picea & Betula forest, 1900 m a.s.l., in leaf litter, 43°33'28"N 41°07'04"E , 12.VII.2022 , all R . V . Zuev & E.D. Proskura leg. REMARKS. Endemic to the western Caucasus [ Lignau, 1903 ; Read, 1992 ; Kokhia, Golovatch, 2018 ; Evsyukov et al., 2022 ], in Karachay-Cherkessia it has hitheto been recorded only from near Damkhurts [ Read, 1992 ]. Figs 11–13. Variations in telson shapes of Cylindroiulus pterophylacum Read, 1992: 11 — from Elburgan; 12, 13 — from Psemen. Not to scale. Рис. 11–13. Вариации формы тельсона у Cylindroiulus pterophylacum Read, 1992: 11 — иЗ Эльбургана; 12, 13 — иЗ Псемёна. БеЗ масштаба. Figs 14–15. Cylindroiulus ruber ( Lignau, 1903 ) in natural habitats: 14 — juvenile from near Damkhurts; 15 — adult from Arkhyz. Not to scale. Рис. 14–15. Cylindroiulus ruber ( Lignau, 1903 ) в естественной среде обитаниЯ: 12 — ювенильнаЯ особь иЗ окрестностей Дамхурца; 13 — вЗрослаЯ особь иЗ АрхыЗа. БеЗ масштаба.