Squalus is een geslacht van kraakbeenvissen uit de familie van de doornhaaien (Squalidae).
Soorten Het geslacht telt de volgende 38 soorten: Squalus acanthias (Linnaeus, 1758) – Doornhaai Squalus albicaudus (Viana, Carvalho & Gomes, 2016) Squalus albifrons (Last, W. T. White & Stevens, 2007) Squalus altipinnis (Last, W. T. White & Stevens, 2007) Squalus bahiensis (Viana, Carvalho & Gomes, 2016) Squalus bassi (Viana, de Carvalho & Ebert, 2017) Squalus blainville (A. Risso, 1827) – Blainvilles doornhaai Squalus boretzi Dolganov, 2019 Squalus brevirostris (Tanaka, 1917) Squalus bucephalus (Last, Séret & Pogonoski, 2007) Squalus chloroculus (Last, W. T. White & Motomura, 2007) Squalus clarkae (Pfleger, Grubbs, Cotton & Daly-Engel, 2018) Squalus crassispinus (Last, Edmunds & Yearsley, 2007) Squalus cubensis (Howell-Rivero, 1936) – Cubaanse doornhaai Squalus edmundsi (W. T. White, Last & Stevens, 2007) Squalus formosus (W. T. White & Iglésias, 2011)White, W.T. & Iglésias, S.P. (2011): Squalus formosus, a new species of spurdog shark (Squaliformes: Squalidae), from the western North Pacific Ocean. Journal of Fish Biology, Squalus grahami (W. T. White, Last & Stevens, 2007) Squalus griffini (Phillipps, 1931) Squalus hawaiiensis Daly-Engel, Koch, Anderson, Cotton & Grubbs, 2018 Squalus hemipinnis (W. T. White, Last & Yearsley, 2007) Squalus hima Sweta & Bineesh, 2024 Squalus japonicus (Ishikawa, 1908) – Japanse doornhaai Squalus lalannei (Baranes, 2003) Squalus lobularis (Viana, Carvalho & Gomes, 2016) Squalus longispinis Fricke, Durville, Potin & Mulochau, 2023 Squalus mahia (Viana, Lisher & Carvalho, 2017) Squalus margaretsmithae (Viana, Lisher & Carvalho, 2017) Squalus megalops (Macleay, 1881) Squalus melanurus (Fourmanoir & Rivaton, 1979) – Zwartstaartdoornhaai Squalus mitsukurii (Jordan & Snyder, 1903) – Kortstekeldoornhaai Squalus montalbani (Whitley, 1931) Squalus nasutus (Last, L. J. Marshall & W. T. White, 2007) Squalus notocaudatus (Last, W. T. White & Stevens, 2007) Squalus quasimodo (Viana, Carvalho & Gomes, 2016) Squalus rancureli (Fourmanoir & Rivaton, 1979) – Rancurels doornhaai Squalus raoulensis (Duffy & Last, 2007) Squalus shiraii (Viana & Carvalho, 2020) Squalus suckleyi (Girard, 1854)
Categorie:Doornhaaien