Triphoris adamsi Bartsch, 1907 [invalid: primary homonym]
Triphoris adamsi Bartsch, 1907b: 261, pl. 16, fig. 10.
Triphora adamsi Bartsch, 1907 — Keen 1971: 416.
Type locality. Ecuador, Galapagos Islands, off Chatham Island, 40 fathoms deep (73 m) .
Type material. USNM 195382, syntypes .
Distribution. Ecuador, Galapagos Islands (Bartsch 1907b; Keen 1971; Hertz 1976b; Finet 1985; Kaiser 1993; Kaiser 1997), Nicaragua (Keen 1971).
Remarks. Finet (1985) considered this species conspecific with Triphoris chathamensis Bartsch, 1907 based on his correspondence with B.C. Draper. A replacement name has not been introduced.