Evidence of incipient speciation in Astyanax scabripinnis species complex (Teleostei: Characidae)

Two populations of the Astyanax scabripinniscomplex, isolated by a waterfall with over 100 meters depth and inhabiting different altitudes of the same river (1850 m a.s.l. and 662 m a.s.l.) were compared in reproductive data, geometric morphometry, tooth morphology, anal-fin rays counts, and karyoty...

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Bibliographic Details
Main Authors: Jonathan P. Castro, Maurício O. Moura, Orlando Moreira-Filho, Oscar A. Shibatta, Mateus H. Santos, Viviane Nogaroto, Marcelo R. Vicari, Mara C. de Almeida, Roberto F. Artoni
Format: Article
Language:English
Published: Sociedade Brasileira de Ictiologia
Series:Neotropical Ichthyology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252014000200429&lng=en&tlng=en