Elephastomus Macleay, 1819

Elephastomus carnei Krikken, 1976 — QLD

Elephastomus gellarus Carne, 1965 — QLD, NSW Elephastomus howdeni Nikolajev, 1990 — QLD

Elephastomus meraldus Carne, 1965 — NSW, VIC

Elephastomus proboscideus kirbyanus Carne, 1965 — NSW, VIC Synonym: Bolboceras kirbyi Westwood, 1848

Elephastomus proboscideus proboscideus (Schreibers, 1802) — QLD, NSW, TAS, VIC Synonym: Bolboceras australasiae Kirby, 1819

Elephastomus terraereginae (Blackburn, 1899) — QLD