Triforis isleanus Vélain, 1877: 112, pl. 3, fig. 10.
Type locality. St. Paul and Amsterdam Island.
Type material. MNHN-IM-2000-1103, holotype.
Distrubition. Philippines (Hidalgo 1905), St. Paul and Amsterdam Island (Vélain 1877; Tryon 1887; Paetel 1888).
Remarks. The genus Triforis is of feminine gender, therefore the name should be Triforis isleana.