Triforis (Mastonia) ustulata Hervier, 1898
Triforis (Mastonia) ustulata Hervier, 1898: 260 .
Triphora ustulata Hervier, 1898 — Kuroda & Habe 1952: 91.
Mastonia ustulata (Hervier, 1898) — Kosuge 1962a: 125, pl. 7, fig. 8.
Mesophora ustulata (Hervier, 1898) — Okutani 2000: 307, pl. 152, fig. 33.
Triforis ustulata Hervier, 1898 — Héros et al. 2007: 220.
Coriophora ustulata (Hervier, 1898) — Özdikmen 2013: 254.
Type locality. New Caledonia, Lifou.
Type material. MNHN-IM-2000-1507, syntypes .
Distribution. Australia (Higo et al. 1999; Chang & Wu 2005; Stephens 2017), Australia, Cocos Islands (Wells 1994), China Sea (Zongguo & Mao 2012), French Polynesia (Tröndle & Boutet 2009; Boutet et al. 2020), Indonesia (Burghardt et al. 2006), Japan (Kuroda & Habe 1952; Kosuge 1962a; Kosuge 1962b; Higo et al. 1999; Okutani 2000; Chang & Wu 2005; Okutani 2017), Marshall Islands (Kay & Johnson 1987; Kosuge 1990), New Caledonia (Hervier 1898; Hervier 1899; Kosuge 1962a; Kosuge 1962b; Chang & Wu 2005; Héros et al. 2007), New Guinea (Hedley 1899), Niue Island (Cernohorsky 1970), Philippines (Higo et al. 1999), Taiwan (Kosuge 1962a; Chang & Wu 2005; Chang 2006d).