Triphoris sulcosa Pease, 1871
Triphoris sulcosus Pease, 1871: 774 .
Triforis sulcosus Pease, 1871 — Tryon 1887: 191.
Type locality. Hawaii, Kauai Island.
Type material. MCZ 50080, lectotype . MCZ 298496, paralectotype .
Distribution. Hawaii (Pease 1871; Tryon 1887; Paetel 1888; Johnson 1994).
Remarks. The genus Triphoris is of feminine gender, therefore the name should be Triphoris sulcosa . Lectotype designation by Johnson (1994). Kay (1979: 151) considered T. sulcosa impossible to identify based on the description.