アイザメ科
ヘラツノザメ属 Deania Deania calcea (Lowe, 1839) ヘラツノザメ Birdbeak dogfish Deania hystricosa (Garman, 1906) サガミザメ Rough longnose dogfish Deania profundorum (Smith & Radcliffe, 1912) Arrowhead dogfish (トガリヘラツノザメ) Deania quadrispinosa (McCulloch, 1915) Longsnout dogfish