Halacaridae Murray, 1877
Isobactrus asper Bartsch, 1977
Isobactrus aspidiotus Bartsch, 2009
Isobactrus australiensis Bartsch, 2003
Isobactrus calderensis Newell, 1984
Isobactrus cryptorhynchus (Trouessart, 1901)
Isobactrus dentatus Abé, 1996
Isobactrus gryposetus Abé, 1996
Isobactrus guttulifer Bartsch, 2009
Isobactrus hamatus Abé, 1996
Isobactrus hartmanni Bartsch, 1972
Isobactrus hutchinsoni Newell, 1947
Isobactrus latistriatus Abé, 1996
Isobactrus levis (Viets, 1927)
Isobactrus luxtoni Bartsch, 1992
Isobactrus macquariensis Newell, 1984
Isobactrus magnus (Lohmann, 1907)
Isobactrus microdens Newell, 1984
Isobactrus obesus Bartsch, 1992
Isobactrus pacificus Bartsch, 1989
Isobactrus peregrinus Bartsch, 1998
Isobactrus ponapensis Abé, 1996
Isobactrus ponticus Bartsch, 2000
Isobactrus pulchellus Bartsch, 1975
Isobactrus rugosus Bartsch, 1975
Isobactrus setosus (Lohmann, 1889)
Isobactrus similis Bartsch, 2005
Isobactrus tuberculatus Abé, 1996
Isobactrus ungulatus Bartsch, 1975
Isobactrus uniscutatus (Viets, 1939)