Triphoris costata Pease, 1871
Triphoris costatus Pease, 1871: 775 .
Triforis costatus Pease, 1871 — Tryon 1887: 191.
Type locality. Hawaii, Annaa Island .
Type material. MCZ 273206, lectotype . MCZ 298481, paralectotypes .
Distribution. Hawaii (Pease 1871; Tryon 1887; Paetel 1888; Johnson 1994).
Remarks. The genus Triphoris is of feminine gender, therefore the name should be Triphoris costata . Lectotype designation by Johnson (1994).