Cephalorhynchus Gray 1846

Cephalorhynchus Gray 1846, Zool. Voy. H. M. S. "Erebus" and "Terror", Vol. 1: 36.

Type Species: Delphinus heavisidii Gray 1828

Synonyms: Eutropia Gray 1862 .

Species and subspecies: 4 species with 2 subspecies:

Species Cephalorhynchus commersonii (Lacépède 1804)

Species Cephalorhynchus eutropia Gray 1846

Species Cephalorhynchus heavisidii (Gray 1828)

Species Cephalorhynchus hectori van Beneden 1881

Subspecies Cephalorhynchus hectori subsp. hectori van Beneden 1881

Subspecies Cephalorhynchus hectori subsp. maui Baker, Smith and Pichler 2002

Discussion: Revised by Harmer (1922).