A dorsal fold in Gymnura micrura (Bloch and Scheneider, 1801) (Chondrichthyes: Gymnuridae)

Brazilian Archives of Biology and Technology

Jorge Luiz Silva Nunes²  Nivaldo Magalhães Piorski¹ 

[1] ,Universidade Federal do Maranhão Centro de Ciências Agrárias e Ambientais Chapadinha MA ,Brasil

关键词: Elasmobranchii;    rays;    teratogeny;    South America;    Brazil;   

DOI  :  10.1590/S1516-89132009000200027

来源: SciELO

【 摘 要 】

This paper reports a dorsal fold which is a membranous structure located on the tail of two juvenile butterfly rays, Gymnura micrura (Bloch & Scheneider, 1801), caught through artisanal fishery in the shallow waters of Maranhão State (Brazil).

【 授权许可】

CC BY-NC   
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