Triforis calculifera Gould, 1861

Triforis calculiferus Gould, 1861: 389 .

Triphora calculifera Gould, 1861 — Kuroda & Habe 1952: 91.

Iniforis calculiferus (Gould, 1861) — Chang 1998: 7, fig. 9b.

Triphora calculiferus Gould, 1861 — Higo et al. 1999: 211, G1737.

Iniforis calculifera (Gould, 1861) — Chang & Wu 2005: 10, fig. 9.

Type locality. Japan, “Loo Choo” ( Ryukyu Islands) .

Type material. Redpath Museum 5203, original no. USNM 1252, lectotype .

Distribution. China Sea (Zongguo & Mao 2012), Japan (Gould 1861; Tryon 1887; Paetel 1888; Kuroda & Habe 1952; Johnson 1964; Higo et al. 1999; Chang & Wu 2005), Marshall Islands (Kosuge 1990), Taiwan (Chang 1998; Chang & Wu 2005; Chang 2006a).

Remarks. The genus Triforis is of feminine gender, therefore the original spelling should be Triforis calculifera . Lectotype designation by Johnson (1964).