tokionis, Tetronarce Tanaka [S.] 1908:2, Figured [Journal of the College of Science. Imperial University, Tokyo v. 23 (art. 7); ref. 6032] Tokyo fish market, Japan. Holotype: ZUMT 917 (lost). Paratypes: ZUMT (2, lost). Type catalog: Aizawa et al. 2022:203 [ref. 39648]. •Valid as Torpedo tokionis (Tanaka 1908) -- (Nakaya in Amaoka et al. 1983:51, 167 [ref. 8379], Nakaya in Masuda et al. 1984:12 [ref. 6441], Nakaya in Okamura & Kitajima 1984:61, 305 [ref. 8057], Compagno 1999:487 [ref. 25589], Nakabo 2000:162 [ref. 25086], Compagno in Randall & Lim 2000:581 [ref. 25122], Shinohara et al. 2001:290 [ref. 25995], Nakabo 2002:162 [ref. 26001], Carvalho et al. 2002:31 [ref. 26091], Shinohara et al. 2005:397 [ref. 28370], Haas & Ebert 2006:2 [ref. 28818], Shinohara et al. 2014:234 [ref. 33330]). •Valid as Tetronarce tokionis Tanaka 1908 -- (Ebert et al. 2013:342 [ref. 33045], Ebert et al. 2015:245 [ref. 33710], Last & Stewart 2015:171 [ref. 34224] as cf. tokionis, Dyldin 2015:59 [ref. 34524], Weigmann 2016:78 [ref. 34211], Carvalho et al. 2016:192 [ref. 34999]). Current status: Valid as Tetronarce tokionis Tanaka 1908. Torpedinidae. Distribution: Eastern Indian Ocean, western Pacific [Ebert 2014]. Japan to Taiwan [ref. 34999]. Habitat: marine.