spinicauda, Raja Jensen [A. S.] 1914:30, Pl. (figs. 1-5) [The selachians of Greenland 1914; ref. 18334] Davis Strait and fjords of southwestern Greenland. Syntypes: ZMUC P 08552 (1), P 08554 (1), P 08555 [ex 354] (jaws). Type catalog: Nielsen 1974:9 [ref. 9588]. •Valid as Raja spinicauda Jensen 1914 -- (Robins & Ray 1986:40 [ref. 23100], Scott & Scott 1988:55 [ref. 25518]). •Valid as Bathyraja spinicauda (Jensen 1914) -- (Stehmann 1973:69 [ref. 7168], Stehmann & Bürkel in Whitehead et al. 1984:167 [ref. 13675], Stehmann 1986:263 [ref. 6151], McAllister 1990:35 [ref. 14674], Nakaya in Okamura et al. 1995:53 [ref. 22531], McEachran & Dunn 1998:286 [ref. 23312], Compagno 1999:488 [ref. 25589], Moore et al. 2003:171 [ref. 27076], Nelson et al. 2004:55 [ref. 27807], George 2009:56 [ref. 30539], Møller et al. 2010:17 [ref. 31169], Mecklenburg et al. 2011:115 [ref. 31212], Page et al. 2013: 55 [ref. 32708], Parin et al. 2014:33 [ref. 33547], Dyldin 2015:66 [ref. 34524], Afonso et al. 2016:12, 108 [ref. 36199], Last et al. 2016:27 [ref. 34941], Last et al. 2016:419 [ref. 35005], Weigmann 2016:97 [ref. 34211], Mecklenburg et al. 2018:45 [ref. 36370], Almeida & Biscoito 2019:162 [ref. 37302], Simian et al. 2022:374 [ref. 40776], Page et al. 2023:45 [ref. 40505]). Current status: Valid as Bathyraja spinicauda (Jensen 1914). Arhynchobatidae. Distribution: Arctic Ocean; northwestern Atlantic: Canada; North Atlantic: Greenland and Iceland; Barents Sea; northeastern Atlantic: Norway. Habitat: marine.