Oxus longisetus (Berlese, 1885)
Records from the study area: West Bengal—Lundblad (1969).
Remark: Lundblad (1969) considered Oxus pictus (Daday, 1898) to be synonymous with O. longisetus . However, according to Cook (1967), the long distal setae of Cx-I are not curved in O. pictus .
Habitat: Ponds.
Distribution: Holarctic.