Triforis thetis Hedley, 1899

Triforis thetis Hedley, 1899: 445, fig. 32.

Notosinister thetis (Hedley, 1899) — Kosuge 1962b: 88, pl. 9, fig. 11.

Mastonia thetis (Hedley, 1899) — Okutani 2000: 311, pl. 153, fig. 46.

Triphora thetis Hedley, 1899 i– Higo et al. 1999: 209.

Type locality. Tuvalu, Funafuti lagoon.

Type material. AMS C.5958, holotype . AMS C.170539, paratypes .

Distribution. Australia (Chang & Wu 2005), China Sea (Zongguo & Mao 2012), Japan (Kosuge 1962b; Kosuge 1963a; Higo et al. 1999; Okutani 2000; Chang & Wu 2005; Okutani 2017; Lee et al. 2018), Korea (Lee & Min 2002; Min et al. 2004; Lee et al. 2018), Marshall Islands (Kosuge 1990), Philippines (Higo et al. 1999; Lee et al. 2018), South Korea (Kill et al. 2013), Taiwan (Chang & Wu 2005; Chang 2006d; Chen et al. 2012), Thailand (Dumrongrojwattana & Tanamai 2020), Tuvalu (Hedley 1899; Kosuge 1962b; Kosuge 1963a).