Notas sobre a biologia reprodutiva e alimentar de elasmobrânquios no Parque Estadual Marinho Parcel Manoel Luís, Maranhão - Brasil. Pan-American Journal of Aquatic Sciences, 4(4), 593–598
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Shark (Carcharhinus perezi), Cleaned by the Goby (Elacatinus randalli), at Fernando de Noronha Archipelago, Western South Atlantic. Copeia, 2000(1), 297–299