oni, Cryptocentrus Tomiyama [I.] 1936:82, Fig. 32 [Japanese Journal of Zoology v. 7 (no. 1) (art. 5); ref. 4413] Tokyo fish market, thought to be from Izu, Shizuoka Prefecture, Japan. Holotype (unique): ZUMT 21898. •Valid as Tomiyamichthys oni (Tomiyama 1936) -- (Yanagisawa 1978:296 [ref. 7028], Akihito in Masuda et al. 1984:260 [ref. 6441], Myers 1999:241 [ref. 23965], Iwata et al. 2000:771 [ref. 24584], Nakabo 2000:1222 [ref. 25182], Allen 2000:121 [ref. 25868], Larson & Murdy 2001:3599 [ref. 26293], Nakabo 2002:1222 [ref. 26193], Allen & Adrim 2003:60 [ref. 26830], Myers & Donaldson 2003:643 [ref. 27495], Randall & Chen 2007:655 [ref. 29392], Allen & Erdmann 2012:884 [ref. 31980], Allen 2015:79 [ref. 33923], Hoese et al. 2016:583 [ref. 34210], Allen et al. 2018:45 [ref. 36213], Sonoyama et al. 2020:108 [ref. 37637], Allen et al. 2023:67 [ref. 40583]). Current status: Valid as Tomiyamichthys oni (Tomiyama 1936). Gobiidae: Gobiinae. Distribution: Eastern Indian Ocean, western Pacific: Sumatra (Indonesia) east to Palau, north to central Japan, south to Papua New Guinea and New Caledonia. Habitat: marine.