griseocauda, Raja Norman [J. R.] 1937:26, Fig. 9 [Discovery Reports v. 16; ref. 3227] Patagonia-Falklands region, 52°23'S, 64°19'W, Discovery station WS 817. Holotype: BMNH 1936.8.26.157. Paratypes: BMNH 1836.8.26.158-160 (3), 1953.8.10.18-19 (2). •Valid as Breviraja griseocauda Norman 1937 -- (Rembiszewski & Zielinski 1980:99 [ref. 23212]). •Valid as Bathyraja griseocauda (Norman 1937) -- (Stehmann 1986:263 [ref. 6151], Lloris & Rucabado 1991:34 [ref. 22530], Miller 1993:493 [ref. 21297], López et al. 1996:9 [ref. 23681], Pequeño 1997:79 [ref. 23536], McEachran & Dunn 1998:286 [ref. 23312], Compagno 1999:488 [ref. 25589], Cousseau et al. 2000:21 [ref. 40447], Menni & Stehmann 2000:83 [ref. 24909], Mabragaña et al. 2011:table S2 [ref. 31800], Weigmann 2016:91 [ref. 34211], Last et al. 2016:25 [ref. 34941], Last et al. 2016:384 [ref. 35005], Nión et al. 2016:22 [ref. 35565], Kim et al. 2021:58 [ref. 39117], Ebert et al. 2022:32 [ref. 39636], Chiaramonte et al. 2023:208 [ref. 40423]). Current status: Valid as Bathyraja griseocauda (Norman 1937). Arhynchobatidae. Distribution: Southeastern Pacific, southwestern Atlantic. Habitat: marine.