Bolborhachium Boucomont, 1911

Bolborhachium anneae Howden, 1985 — WA

Bolborhachium bainbridgei (Westwood, 1848) — WA

Bolborhachium chelyum (Blackburn, 1889) — NSW, SA, VIC

Bolborhachium concavum Howden, 1985 — WA

Bolborhachium coronatum (Klug, 1843) –WA

Synonym: Bolboceras capreolum Westwood, 1848 Synonym: Bolboceras pentagonicum Lea, 1916

Bolborhachium dacoderum (Lea, 1916) — WA

Bolborhachium deceptum Howden, 1985 — WA

Bolborhachium edithae Howden, 1985 — WA

Bolborhachium hollowayi Howden, 1985 — WA

Bolborhachium inclinatum Howden, 1985 — NSW, NT, QLD, SA, WA

Bolborhachium keithi Howden, 1985 — WA

Bolborhachium kevini Howden, 1985 — NT, SA, WA

Bolborhachium lacunosum (Macleay, 1873) — NSW, QLD

Bolborhachium laticorne (Macleay, 1873) — SA

Bolborhachium leai (Boucomont, 1924) — QLD

Synonym: Bolboceras interruptum Lea, 1915

Bolborhachium nanum Howden, 1985 — WA

Bolborhachium pastinum Howden, 1985 — NSW, SA, WA

Bolborhachium prochelyum Howden, 1985 — SA

Bolborhachium recticorne (Guérin-Méneville, 1838) — WA Synonym: Bolboceras fissicornis Bainbridge, 1842 Synonym: Bolboceras hastifer Bainbridge, 1842 Synonym: Bolboceras septemtuberculatum Bainbridge, 1842 Synonym: Bolboceras excavatum Klug, 1843

Bolborhachium richardsae (Blackburn, 1890) — SA

Bolborhachium scopulum Howden, 1985 — WA

Bolborhachium tricavicolle (Lea, 1924) — WA

Bolborhachium trituberculatum (Bainbridge, 1842) — WA

Bolborhachium triunum (Lea, 1919) — WA

Bolborhachium trymoderum (Lea, 1916) — WA