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.