Triphora (Triphora) undata Kosuge, 1962

Triphora (Triphora) undata Kosuge, 1962b: 79, pl. 8, fig. 1, textfig. 2–3.

Mastonia undata (Kosuge, 1962) — Kosuge 1966: 306, pl. 1, fig. 13.

Triphora undata (Kosuge, 1962) — Higo et al. 1999: 211, G1733.

Iniforis undata (Kosuge, 1962) — Higo et al. 1999: 213.

Mesophora undata (Kosuge, 1962) — Chang 2006e: 5, species 899.

Type locality. Japan, Ankyaba, Setouchi –machi, Amami Islands.

Type material. NSMT-Mo 13032, holotype .

Distribution. China (Hasegawa et al. 2001b), China Sea (Zongguo & Mao 2012), Japan (Kosuge 1962b; Higo et al. 1999; Okutani 2000; Okutani 2017), Korea (Min et al. 2004), Niue Island (Cernohorsky 1970), Red Sea (Dekker & Orlin 2000), Taiwan (Chang 2006e), Thailand (Dumrongrojwattana & Tanamai 2020).

Remarks. Higo et al. 1999 listed Triphora undata on the page 211 and Iniforis undata on the page 213, both supposedly described by Kosuge (1962). These two entries most likely refer to a single species.