laevis, Galeus Risso [A.] 1820:242 [Journal de Physique, de Chimie et d'Histoire Naturelle v. 91; ref. 18636] Nice, France, northwestern Mediterranean Sea. As Mustellus levis in Risso 1827:127 [ref. 3757]. •Synonym of Mustelus mustelus (Linnaeus 1758) -- (Compagno 1973:28 [ref. 7163], Compagno 1984:419 [ref. 6846], Lipej & Dulčić 2010:8 [ref. 36649], Biscoito et al. 2018:469 [ref. 37562], Ebert et al. 2021:57 [ref. 38234]). Current status: Synonym of Mustelus mustelus (Linnaeus 1758). Triakidae: Triakinae. Habitat: marine.