griseus, Mustelus Pietschmann [V.] 1908:132 [1] [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Classe v. 45 (no. 10); ref. 18555] Japan. Holotype (unique): NMW 85501. On p. 1 of separate. Apparently appeared first as above, and later illustrated and described in more detail in Pietschmann 1908:694, Pl. 2 (figs. 1, 3-3b) [ref. 14332]. •Valid as Mustelus griseus Pietschmann 1908 -- (Compagno 1984:409 [ref. 6846], Nakaya in Masuda et al. 1984:5 [ref. 6441], Chen et al. 1997:3 [ref. 26476], Cheng & Zhou 1997:29 [ref. 26385], Compagno & Niem 1998:1304 [ref. 23787], Compagno 1999:482 [ref. 25589], Nakabo 2000:133 [ref. 25086], Compagno in Randall & Lim 2000:579 [ref. 25122], Shinohara et al. 2001:287 [ref. 25995], Nakabo 2002:133 [ref. 26001], Choi et al. 2003:52, 472 [ref. 26218], Shinohara et al. 2005:394 [ref. 28370], Compagno et al. 2005:32 [ref. 29145] as cf. griseus, White & Last 2006:245 [ref. 29422], Yamashita et al. 2012:123 [ref. 32408], Ebert et al. 2013:324 [ref. 33045], Shinohara et al. 2014:232 [ref. 33330], Dyldin 2015:51 [ref. 34524], Weigmann 2016:48 [ref. 34211], Habib & Islam 2020:Supplementary table p. 2 [ref. 38321], Kim et al. 2020:39 [ref. 39118], Sonoyama et al. 2020:9 [ref. 37637], White et al. 2021:18 [ref. 38267]). Current status: Valid as Mustelus griseus Pietschmann 1908. Triakidae: Triakinae. Distribution: Northwestern Pacific. Habitat: marine.