Euthymella isaotakii Kosuge, 1962

Euthymella isaotakii Kosuge, 1962a: 124, pl. 8, fig. 18, textfig. 6, 8.

Triphora isaotakii (Kosuge, 1962) — Kay 1979: 146, fig. 51o.

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

Type material. NSMT-Mo 12094, holotype . NHMUK 1966143, paratype .

Distribution. Hawaii (Kay 1979; Hemmes & Goldsmith 1986; Hemmes et al. 1996d; Higo et al. 1999; Severns 2011), Japan (Kosuge 1962a; Kosuge 1962b; Kay 1979; Higo et al. 1999; Okutani 2000; Higo et al. 2001; Okutani 2017; Albano et al. 2019).