A review of myrmecophilous mites of the family Microdispidae (Acari, Heterostigmatina) of Western Siberia Author Khaustov, Alexander A. text ZooKeys 2014 454 13 28 http://dx.doi.org/10.3897/zookeys.454.8709 journal article http://dx.doi.org/10.3897/zookeys.454.8709 1313-2970-454-13 58A028746BFB4A808F07F1113C7AF44E 58A028746BFB4A808F07F1113C7AF44E Taxon classification Animalia Prostigmata Microdispidae Unguidispus japonicus Kurosa, 1979 Unguidispus japonicus Kurosa, 1979, p. 64, figs 1-2. Material examined. Five females, Russia: Tyumen Province, vicinity of Tyumen, 57°04'03"N , 65°04'12"E , on ants Lasius niger , 17 August 2014, coll. V.M. Salavatulin. 2 females, Russia: Tyumen Province, vicinity of Tyumen, 57°09'55"N , 65°27'32"E , on ants Lasius niger , 31 August 2014, coll. A.A. Khaustov. This species was described from Japan from the nests of ants Lasius niger ( Kurosa 1979 ). I recorded phoresy of this species on Lasius niger in Western Siberia. This is a new record for the fauna of Russia.