Hamohalacarus Walter, 1931
Type species. Hamohalacarus subterraneus Walter, 1931 .
Female. GP with three to four pairs of pgs anterolateral to GO and three pairs of external gac in posterolateral parts of GP (Walter 1931: fig. 2). GO large, genital sclerites with one pair of sgs. AE with pair of epimeral pores.
Male and juveniles. Not known.
Remarks. Inhabitant of freshwater. The single record is from a cave in Indiana, US (Walter 1931).