Selachochthonius Chamberlin, 1929

Type Species:

of Selachochthonius: Chthonius serratidentatus Ellingsen, 1912b by original designation.
of Chthoniella: Chthoniella cavernicola Lawrence, 1935, by monotypy.
of Kafirchthonius: Chthoniella heterodentata Beier, 1955l, by original designation.