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First record of a Basking Shark Cetorhinus maximus (Gunnerus, 1765) in the Brazilian Atlantic

Abstracts

The capture on November 19, 1970, of a juvenile female of the Basking Shark Cetorhinus maximus (Gunnerus, 1765), 438 cm long, is the first record of this species in the Brazilian Atlantic, at about 24º00' to 24º10' Lat. S, and 45º35' to 45º15' Long- W. The teeth are mostly in three, sometimes two or four, functional series. Vertebral numbers and characteristics: Precaudal - 53; Caudal - 56; Total - 109; Monospondylous - 37; A-values - 167; B-values - 82 (sensu Springer & Garrick, 1964). The gill rakers are well developed and brilliant black.


A captura, em 19 de novembro de 1970, entre aproximadamente 24º00' e 24º10' Lat. S, e 45º35' e 45º45' Long. W, de uma fêmea jovem de "Basking Shark" Cetorhinus maximus (Gunnerus, 1765), com 438 cm de comprimento, e o primeiro registro dessa espécie no Atlântico brasileiro. Os dentes apresentam-se, na maioria, dispostos em 3 e, às vezes, também em 2 ou 4 series funcionais. Características e numeros das vértebras: Pré-caudais - 53; Caudais - 56; Total - 109; Monospondilas - 37; Valores A - 167; Valores B - 82 (sensu Springer & Garrick, 1964). Os rastros branquiais achamse bem desenvolvidos e são de um colorido negro brilhante.


First record of a Basking Shark Cetorhinus maximus (Gunnerus, 1765) in the Brazilian Atlantic

Victor Sadowsky

Instituto Oceanográfico da Universidade de São Paulo

SYNOPSIS

The capture on November 19, 1970, of a juvenile female of the Basking Shark Cetorhinus maximus (Gunnerus, 1765), 438 cm long, is the first record of this species in the Brazilian Atlantic, at about 24º00' to 24º10' Lat. S, and 45º35' to 45º15' Long- W. The teeth are mostly in three, sometimes two or four, functional series. Vertebral numbers and characteristics: Precaudal - 53; Caudal - 56; Total - 109; Monospondylous - 37; A-values - 167; B-values - 82 (sensu Springer & Garrick, 1964). The gill rakers are well developed and brilliant black.

RESUMO

A captura, em 19 de novembro de 1970, entre aproximadamente 24º00' e 24º10' Lat. S, e 45º35' e 45º45' Long. W, de uma fêmea jovem de "Basking Shark" Cetorhinus maximus (Gunnerus, 1765), com 438 cm de comprimento, e o primeiro registro dessa espécie no Atlântico brasileiro.

Os dentes apresentam-se, na maioria, dispostos em 3 e, às vezes, também em 2 ou 4 series funcionais. Características e numeros das vértebras: Pré-caudais - 53; Caudais - 56; Total - 109; Monospondilas - 37; Valores A - 167; Valores B - 82 (sensu Springer & Garrick, 1964). Os rastros branquiais achamse bem desenvolvidos e são de um colorido negro brilhante.

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ACKNOWLEDGEMENTS

My thanks are due to the Directors of CONFRIO - Companhia Nacional de Frigoríficos, for the donation of the shark for study, and to Mrs. Eveline Marcus for the translation of the manuscript.

Received August 10, 1972

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Publication Dates

  • Publication in this collection
    11 June 2012
  • Date of issue
    1973

History

  • Received
    10 Aug 1972
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