Isotriphora kurodai Kosuge, 1962

Isotriphora kurodai Kosuge, 1962b: 84, pl. 10, fig. 7, textfig. 11, 19.

Litharium kurodai (Kosuge, 1962) — Habe & Kosuge 1966: 105, pl. 41, fig. 14.

Type locality. Japan, Shirahama, Shimoda–machi, Shizuoka Pref., Central Japan.

Type material. Holotype in Dr. Kuroda’s collection, which is currently in NSM. NHMUK 1966151, paratypes.

Distribution. Japan (Kosuge 1962b; Kosuge 1963a; Kuroda et al. 1971; Higo et al. 1999; Okutani 2000; Hasegawa et al. 2001a; Okutani 2017; Lee et al. 2018; Albano et al. 2019), Korea (Lee & Min 2002; Min et al. 2004; Lee et al. 2018), Philippines (Lee et al. 2018), South Korea (Kill et al. 2013).