A new species of the genus Leeonychiurus Sun & Arbea, 2014 (Collembola, Onychiurinae, Onychiurini) from China, with a checklist of Chinese Onychiurini

The new species Leeonychiurus zijinensis sp. nov. is described from cast China. It is similar to L. fusongensis Sun & Arbea, 2014 and L. mai (Wray, 1950) sensu Bernard (2015) as having the same dorsal pso formula (32/133/33343). However, the new species can be distinguished by pso formula on Abd. sterna II-IV as 111 (112 in L. fusongensis, and 001 in L. mai), presence of the unpaired axial chaetae m0 on Abd. tergum V (absent in L. fusongensis and L. mai), and more vesicles of postantennal organ (18-20 in the new species, 13-16 in L. ,fusongensis, and 15 in L. mai). A key to the world known species of the genus Leeonychiurus and a checklist of Chinese Onychiurini species are provided