Sympatric occurrence of two cytotypes of Astyanax scabripinnis (Characiformes, Characidae)
Among four specimens of Astyanax scabripinnis sympatrically collected from the Tamanduá stream (State of São Paulo, Brazil), three, named cytotype I, had 2n = 50 chromosomes (6M + 26SM + 4ST + 14A) and a fundamental number (FN) of 86, and one specimen, named cytotype II, had 2n = 48 chromosomes (6M...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Genética
2000-06-01
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Series: | Genetics and Molecular Biology |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572000000200021 |