New records of geophilomorph centipedes (Chilopoda: Geophilomorpha) from natural and anthropogenic habitats of Siberia Author Nefediev, P. S. text Far Eastern Entomologist 2019 2019-04-02 380 23 28 http://dx.doi.org/10.25221/fee.380.4 journal article 10.25221/fee.380.4 2713-2196 7165124 81885FEB-18E7-469E-B4DA-8AF3DB146A86 Escaryus retusidens Attems, 1904 MATERIAL. Russia : Altaiskii krai : Charyshskii District, near Komendantka village, Altai State University Field Station “Goluboi Utios”, Betula pendula and Populus tremula forest on N slope, ca 520 m a.s.l. , 20.VI 2017 , 3 ♂ , 4 ♀ , 3 juv. ; Charyshskii District , near Komendantka village , Altai State University Field Station “Goluboi Utios”, 51°21 44.3  N , 83°37 42.6  E, Pinus sylvestris and Betula pendula forest with Spiraea and Lonicera on N slope, ca 620 m a.s.l. , 23.VI 2017 , 1 ♂ , leg. P.S. Nefediev ; Republic of Altai : Ongudaiskii District, ca 4 km SE of Topuchaya village, 51°05.990 N, 85°37.433 E, near spring, under logs and stones, ca 1270 m a.s.l., 22.VII 2018 , 1 ♀ , all leg. P.S. Nefediev; Ongudaiskii District , floodplain of Chuya River , near Shirlak Waterfall , 50.34461°N , 87.22323°E , Betula pendula forest on river bank, 1015 m a.s.l. , 23.VII 2018 , 1 ♀ , leg. V . I. Gusarov . DISTRIBUTION. This species is very widespread from Moldova , Ukraine , the Crimea and the Caucasus in the west through SW Siberia and Central Asia to Cisamuria in the east (Nefediev et al ., 2017c). REMARKS. Despite the vast distribution area of E . retusidens , it is restricted in Siberia by Altaiskii krai and Republic of Altai . 27 I am most thankful to all collectors who donated me their material for study. My deepest gratitude is extended to Dr. I.H. Tuf ( Olomouc , Czech Republic ), who kindly helped me with identification of Mecistocephalidae .