Selon FishBase (10 mars 2016 ) :
Squalus acanthias Linnaeus, 1758 - Aiguillat commun Squalus albifrons Last, White & Stevens, 2007 Squalus altipinnis Last, White & Stevens, 2007 Squalus blainville (Risso, 1827) - Aiguillat coq Squalus brevirostris Tanaka, 1917 Squalus bucephalus Last, Séret & Pogonoski, 2007 - Aiguillat à grosse tête Squalus chloroculus Last, White & Motomura, 2007 - Aiguillat aux yeux verts Squalus crassispinus Last, Edmunds & Yearsley, 2007 Squalus cubensis Howell Rivero, 1936 - Aiguillat de Cuba Squalus edmundsi White, Last & Stevens, 2007 - Aiguillat d'Edmund Squalus formosus White & Iglésias, 2011 Squalus grahami White, Last & Stevens, 2007 Squalus griffini Phillipps, 1931 Squalus hemipinnis White, Last & Yearsley, 2007 - Aiguillat à nez court d'Indonésie Squalus japonicus Ishikawa, 1908 - Aiguillat du Japon Squalus lalannei Baranes, 2003 Squalus megalops (Macleay, 1881) - Aiguillat à nez court Squalus melanurus Fourmanoir & Rivaton, 1979 - Aiguillat à queue noire Squalus mitsukurii Jordan & Snyder, 1903 - Aiguillat épinette Squalus montalbani Whitley, 1931 - Aiguillat des Philippines Squalus nasutus Last, Marshall & White, 2007 Squalus notocaudatus Last, White & Stevens, 2007 Squalus rancureli Fourmanoir & Rivaton, 1979 - Aiguillat cyrano Squalus raoulensis Duffy & Last, 2007 Squalus suckleyi (Girard, 1855)
Selon ITIS (10 mars 2016 ) :
Squalus acanthias Linnaeus, 1758 Squalus acutipinnis Regan, 1908 Squalus acutirostris Chu, Meng & Li, 1984 Squalus albifrons Last, White & Stevens, 2007 Squalus altipinnis Last, White & Stevens, 2007 Squalus blainville (Risso, 1827) Squalus brevirostris Tanaka, 1917 Squalus bucephalus Last, Séret & Pogonoski, 2007 Squalus chloroculus Last, White & Motomura, 2007 Squalus crassispinus Last, Edmunds & Yearsley, 2007 Squalus cubensis Howell Rivero, 1936 Squalus edmundsi White, Last & Stevens, 2007 Squalus formosus White & Iglésias, 2011 Squalus grahami White, Last & Stevens, 2007 Squalus griffini Phillipps, 1931 Squalus hemipinnis White, Last & Yearsley, 2007 Squalus japonicus Ishikawa, 1908 Squalus lalannei Baranes, 2003 Squalus megalops (Macleay, 1881) Squalus melanurus Fourmanoir & Rivaton, 1979 Squalus mitsukurii Jordan & Snyder in Jordan & Fowler, 1903 Squalus montalbani Whitley, 1931 Squalus nasutus Last, Marshall & White, 2007 Squalus notocaudatus Last, White & Stevens, 2007 Squalus rancureli Fourmanoir & Rivaton, 1979 Squalus raoulensis Duffy & Last, 2007 Squalus suckleyi (Girard, 1855) 
