Morfology Animals
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1. Analise filogenetica da superfamilia Loricarioidea (Teleostei: Siluriformes) com base na ultra-estrutura da espermiogenese e dos espermatozoides / Phylogenetic analysis of superfamily Loricarioidea (Teleostei: Siluriformes) based on spermiogenesis and spermatozoa ultrastructure
The order Siluriformes comprises the most diverse and widely distributed ostariophysan groups, presenting thirty-six families with approximately 480 genera and over 3.000 species. Among the neotropical siluriform lineages likely to be monophyletic is the superfamily Loricarioidea. The relationships among catfish families suggest that Loricarioidea is sister
Publicado em: 2007