Triphora chamberlini F. Baker, 1926
Triphora chamberlini F. Baker, 1926: 235, pl. 24, fig. 2.
Type locality. Mexico, Northeast Anchorage, Monserrate Island, Gulf of California .
Type material. MCAS 2150, holotype .
Distribution. Mexico (Baker 1926; Keen 1971; Abbott 1974; Skoglund 1992).