Hippopharangites dailyi (FOSSIL) Bengston, 1990 † South Australia, Edithburgh
Quadrochites disjunctus (FOSSIL) Z.X. Qian & al., 1979 † China, HuBei
Australohalkieria parva (FOSSIL) (Bengtson & al., 1990 †) Antarctica, King George Island
Australohalkieria superstes (FOSSIL) Porter, 2004 †