Echinodermata, Ophiuroidea, Gorgonocephalus Leach, 1815: First report of the genus for the Brazilian continental margin

The Gorgonocephalidae includes 38 genera, five of them reported for Brazilian waters. Gorgonocephalus chilensishas a wide distribution throughout Antartica and Subantartican regions and its northern limit was restricted to the coast ofUruguay. This work aims to report the first occurrence of the Gor...

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Bibliographic Details
Main Authors: Barboza, C. A. M., Mendes, F. M., Dalben, A., Tommasi, L. R.
Format: Article in Journal/Newspaper
Language:English
Published: Pensoft Publishers 2010
Subjects:
Online Access:https://doaj.org/article/cc961b095fc2478db05d6355f70d5712
Description
Summary:The Gorgonocephalidae includes 38 genera, five of them reported for Brazilian waters. Gorgonocephalus chilensishas a wide distribution throughout Antartica and Subantartican regions and its northern limit was restricted to the coast ofUruguay. This work aims to report the first occurrence of the Gorgonocephalus genus for the Brazilian continental marginand extend the northern limit of distribution of G. chilensis to the coast of Santa Catarina. Tolerance to a large temperatureand bathimetric range are crucial to understand the distributions patterns of ophiuroids from the polar circle that alsooccur at southern South America.