Systematic and biogeographical study of Protura (Hexapoda) in Russian Far East: new data on high endemism of the group Bu, Yun Potapov, Mikhail B. Yin, Wen Ying ZooKeys 2014 424 19 57 59RD4 Imdadate, 1974 Imdadate 1974 Protura Acerentomidae Tuxenentulus CoL Animalia Tuxenentulus ohbai Protura 17 36 Arthropoda species ohbai  Taxon classification Animalia Protura Acerentomidae  Material examined. 1 female, 1 male, locality 2, sample No. 29, 30-IX-2011, coll. M. Potapov & V. Alpatov.  Distribution. Northeast China; Japan; Russia (Far East: Khabarovsk Krai). New for Russia.