Blackbolbus Howden and Cooper, 1977

Blackbolbus augustus Howden, 1985 — SA Blackbolbus bispinicollis (Lea, 1919) — WA Blackbolbus brittoni Howden, 1985 — WA

Blackbolbus carnabyorum Howden, 1985 — WA

Blackbolbus contextus (Lea, 1916) — NT

Blackbolbus denticollis (Macleay, 1873) — QLD

Blackbolbus echinicollis Howden, 1985 — WA

Blackbolbus falcatus Howden, 1985 — WA

Blackbolbus frontalis (Guérin-Méneville, 1838) — WA Synonym: Bolboceras latum Bainbridge, 1842 Synonym: Bolboceras serricolle Bainbridge, 1842

Blackbolbus fucinus Howden, 1985 — WA

Blackbolbus furcaticollis Howden, 1985 — QLD, NSW

Blackbolbus goldingorum Howden, 1993 — WA

Blackbolbus hollowayorum Howden, 1985 — NSW

Blackbolbus hoplocephalus (Lea, 1916) — WA

Blackbolbus incertus Howden, 1985 — WA

Blackbolbus inconsuetus (Lea, 1915) — WA

Blackbolbus incus Howden, 1993 — WA

Blackbolbus inopinus Howden, 1985 — WA

Blackbolbus insolitus Howden, 1985 — WA

Blackbolbus kalbarriensis Howden, 1985 — WA

Blackbolbus lunatus Howden, 1985 — WA

Blackbolbus matthewsi Howden, 1985 — NSW, SA, WA, NT

Blackbolbus multifidus Howden, 1985 — WA

Blackbolbus orarius Howden, 1993 — WA

Blackbolbus puncticollis (Macleay, 1873) — NSW, SA, VIC, WA

Blackbolbus quadricornis (Klug, 1843) — WA

Blackbolbus quinquecavus Howden, 1985 — WA

Blackbolbus rostratus Howden, 1985 — WA

Blackbolbus rugosicollis Howden, 1985 — WA

Blackbolbus taurus (Westwood, 1848) — WA

Synonym: Bolboceras bubalus Gillet, 1925

Blackbolbus yunaensis Howden, 1985 — WA