tengu, Raja Jordan [D. S.] & Fowler [H. W.] 1903:654, Fig. 8 [Proceedings of the United States National Museum v. 26 (no. 1324); ref. 2460] Matsushima Bay, Sendai, Japan. Holotype: CAS-SU 12912 (specimen dissected) [not 7138]. Paratypes: USNM. Type catalog: Böhlke 1953:10 [ref. 12291]. •Valid as Raja tengu Jordan & Fowler 1903 -- (Nakaya in Masuda et al. 1984:13 [ref. 6441], Ishihara 1987:278 [ref. 6264], Séret 1989:128 [ref. 12827], Sokolovskaya et al. 1998:7 [ref. 24670], Compagno et al. 1999:1407 [ref. 24636], Last & Compagno 1999:1454 [ref. 24639], Dolganov 1999:429 [ref. 24873], Compagno 1999:491 [ref. 25589], Compagno in Randall & Lim 2000:582 [ref. 25122], Shinohara et al. 2001:291 [ref. 25995], Compagno et al. 2005:66 [ref. 29145]). •Valid as Dipturus tengu (Jordan & Fowler 1903) -- (McEachran & Dunn 1998:285 [ref. 23312], Jeong 1999:202 [ref. 25171], Nakabo 2000:173 [ref. 25086], Nakabo 2002:173 [ref. 26001], Choi et al. 2003:66, 482 [ref. 26218], Shinohara et al. 2005:398 [ref. 28370], Jeong & Nakabo 2008:189 [ref. 29612], Yamashita et al. 2012:130 [ref. 32408], Last & Alava 2013:214 [ref. 33041], Hsu et al. 2013:253 [ref. 33043], Ebert et al. 2013:353 [ref. 33045], Parin et al. 2014:36 [ref. 33547], Dyldin 2015:70 [ref. 34524], Motomura et al. 2015:12 [ref. 34709], Weigmann 2016:110 [ref. 34211], Last et al. 2016:22 [ref. 34941], Last et al. 2016:275 [ref. 35000], Dyldin & Orlov 2018:166 [ref. 35920], Sonoyama et al. 2020:12 [ref. 37637], Dyldin & Orlov 2021:57 [ref. 38158]). Current status: Valid as Dipturus tengu (Jordan & Fowler 1903). Rajidae. Distribution: Northwestern Pacific: Philippines and Taiwan north to Japan and Sakhalin (Russia). Habitat: marine.