Xenylla arnei sp. nov. (46, 47) and X. humicola (48–50) 46 dorsal chaetotaxy of Abd.1 47 ventral chaetotaxy of head 48 labial palp 49 maxillary head, specimen from Kola Peninsula 50 maxillary head, specimen from Chukotka. Scale bars: 0.1 mm (46, 47), 0.01 mm (48–50)

 
 
  Part of: Babenko A, Efeykin B, Bizin M (2020) Three new and one little-known species of Hypogastruridae (Collembola) from Russia’s northeast. ZooKeys 1005: 1-20. https://doi.org/10.3897/zookeys.1005.54882