ソコガンギエイ属 (学名：Bathyraja) は、ガンギエイ目の下位分類群の一つ。

 概要 
2023年現在、56種が属する。そのほとんどが深海性である。腹鰭の切れ込みは深く、前葉と後葉に分かれる。尾部は体盤幅より短く、一列の棘があり、先端に2基の背鰭と尾鰭がある。吻端には小さな肉質の突起が無い。

 種 
2023年現在、56種が知られている。

 Bathyraja abyssicola (Gilbert, 1896) (Deep-sea skate)　 チヒロカスベ
 Bathyraja aguja (Kendall & Radcliffe, 1912) (Aguja skate)
 Bathyraja albomaculata (Norman, 1937) (White-dotted skate)
 Bathyraja aleutica (Gilbert, 1896) (Aleutian skate) アリューシャンカスベ
 Bathyraja andriashevi Dolganov, 1985 (Little-eyed skate) ホソメカスベ
 Bathyraja arctowskii (Dollo, 1904) (Antarctic dark-mouth skate)
 Bathyraja bergi Dolganov, 1983 (Bottom skate) ソコガンギエイ
 Bathyraja brachyurops (Fowler, 1910) (Broadnose skate)
 Bathyraja caeluronigricans Ishiyama & Ishihara, 1977 (Purple-black skate)
 Bathyraja chapmani Ebert, Alfaro-Shigueto, Vélez-Zuazo, Pajuelo & Mangel, 2022 (Chapman’s skate)
 Bathyraja cousseauae Díaz de Astarloa & Mabragaña, 2004 (Joined-fins skate)
 Bathyraja diplotaenia (Ishiyama, 1952) (Dusky-pink skate) リボンカスベ
 Bathyraja eatonii (Günther, 1876) (Eaton's skate)
 Bathyraja fedorovi Dolganov, 1985 (Cinnamon skate) フェドロフカスベ
 Bathyraja griseocauda (Norman, 1937) (Graytail skate)
 Bathyraja hesperafricana Stehmann, 1995 (West African skate)
 Bathyraja interrupta (Gill & Townsend, 1897) (Sandpaper skate)
 Bathyraja irrasa Hureau & Ozouf-Costaz, 1980 (Kerguelen sandpaper skate)
 Bathyraja ishiharai Stehmann, 2005
 Bathyraja isotrachys (Günther, 1877) (Raspback skate) チャレンジャーカスベ
 Bathyraja kincaidii (Garman, 1908) (Sandpaper Skate)
 Bathyraja leucomelanos Iglésias & Lévy-Hartmann, 2012 (Domino Skate)
 Bathyraja lindbergi Ishiyama & Ishihara, 1977 (Commander skate) コマンドルカスベ
 Bathyraja longicauda (F. de Buen, 1959) (Slimtail skate)
 Bathyraja maccaini Springer, 1971 (McCain's skate)
 Bathyraja macloviana (Norman, 1937) (Patagonian skate)
 Bathyraja maculata Ishiyama & Ishihara, 1977 (White-blotched skate)
 Bathyraja magellanica (Philippi {Krumweide}, 1902) (Magellan skate)
 Bathyraja mariposa Stevenson, Orr, Hoff & McEachran, 2004 (Butterfly skate)
 Bathyraja matsubarai (Ishiyama, 1952) (Dusky-purple skate) マツバラエイ
 Bathyraja meridionalis Stehmann, 1987 (Dark-belly skate)
 Bathyraja minispinosa Ishiyama & Ishihara, 1977 (Smallthorn skate) スベスベカスベ
 Bathyraja multispinis (Norman, 1937) (Multispine skate)
 Bathyraja murrayi (Günther, 1880) (Murray's skate)
 Bathyraja notoroensis Ishiyama & Ishihara, 1977 (Notoro skate)
 Bathyraja pallida (Forster, 1967) (Pale ray)
 Bathyraja panthera Orr, Stevenson, Hoff, Spies & McEachran, 2011 (Leopard skate)
 Bathyraja papilionifera Stehmann, 1985 (Butterfly skate)
 Bathyraja parmifera (Bean, 1881) (Alaska skate) キタツノカスベ
 Bathyraja peruana McEachran & Miyake, 1984 (Peruvian skate)
 Bathyraja richardsoni (Garrick, 1961) (Richardson's ray)
 Bathyraja scaphiops (Norman, 1937) (Cuphead skate)
 Bathyraja schroederi (Krefft, 1968) (Whitemouth skate)
 Bathyraja sexoculata Misawa, Orlov, Orlova, Gordeev & Ishihara, 2020 (Simushir skate)
 Bathyraja shuntovi Dolganov, 1985 (Longnose deep-sea skate)
 Bathyraja simoterus Ishiyama, 1967 (Hokkaido skate) ツノカスベ
 Bathyraja smirnovi (Soldatov & Pavlenko, 1915) (Golden skate) ドブカスベ
 Bathyraja smithii (Müller & Henle, 1841) (African softnose skate)
 Bathyraja spinicauda (Jensen, 1914) (Spinytail skate)
 Bathyraja spinosissima (Beebe & Tee-Van, 1941) (Spiny skate)
 Bathyraja trachouros (Ishiyama, 1958) (Eremo skate) ザラカスベ
 Bathyraja taranetzi (Dolganov, 1983) (Mud skate)
 Bathyraja trachura (Gilbert, 1892) (Roughtail skate)
 Bathyraja tunae Stehmann, 2005
 Bathyraja tzinovskii Dolganov, 1985 (Creamback skate) チノフスキーカスベ
 Bathyraja violacea (Suvorov, 1935) (Okhotsk skate) キタノカスベ