Identification of the sharks of the genus Etmopterus Rafinesque, 1810 (Elasmobranchii: Etmopteridae) from the upper slope of southern Brazil, with comparison between the species E. bigelowi Shirai & Tachikawa, 1993 and E. pusillus Lowe, 1839. Braz. j. oceanogr. [Internet]. 2008 Jun. 1 [cited 2024 May 5];56(2):139-43. Available from: https://revistas.usp.br/bjoce/article/view/38500