acutispina, Raja (Okamejei) Ishiyama [R.] 1958:358 [166], Pl. 2 N; Fig. 74 [Journal of the Shimonoseki College of Fisheries v. 7 (nos 2-3); ref. 2308] Sea of Japan, off Shimane Prefecture, Japan. Holotype: whereabouts unknown. Paratypes: (67 specimens, 6 egg capsules) MCZ 40288 (1), 40306 (1), 40323-24 (1, 1), 40330 (1). •Valid as Raja acutispina Ishiyama 1958 -- (Nakaya in Masuda et al. 1984:13 [ref. 6441], Nakaya in Okamura & Kitajima 1984:65, 307 [ref. 8057], Ishihara 1987:279 [ref. 6264], Compagno et al. 1999:1407 [ref. 24636], Last & Compagno 1999:1454 [ref. 24639], Compagno in Randall & Lim 2000:582 [ref. 25122]). •Valid as Okamejei acutispina (Ishiyama 1958) -- (McEachran & Dunn 1998:285 [ref. 23312], Jeong 1999:203 [ref. 25171], Compagno 1999:491 [ref. 25589], Nakabo 2000:174 [ref. 25086], Nakabo 2002:174 [ref. 26001], Choi et al. 2003:66, 483 [ref. 26218], Jeong et al. 2007:62 [ref. 29187], Last et al. 2010:89 [ref. 30852], Yamashita et al. 2012:130 [ref. 32408], Ebert et al. 2013:354 [ref. 33045], Hara et al. 2016:5 [ref. 36169], Last et al. 2016:22 [ref. 34941], Last et al. 2016:302 [ref. 35000], Weigmann 2016:114 [ref. 34211], Kim et al. 2020:45 [ref. 39118], Sonoyama et al. 2020:12 [ref. 37637]). Current status: Valid as Okamejei acutispina (Ishiyama 1958). Rajidae. Distribution: Western Pacific: southern China and Taiwan north to southern Korea and southern Japan. Habitat: marine.