Results 101 to 110 of about 6,389 (219)
Weighted parsimony phylogeny of the family Characidae (Teleostei: Characiformes)
Cladistics, 2009 AbstractThe family Characidae, including more than 1000 species, lacks a phylogenetic diagnosis, with many of its genera currently considered as incertae sedis. The aims of the present study are to propose a phylogenetic diagnosis and to assess higher‐level relationships of and within Characidae. In this regard, 360 morphological characters are studied
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Filogenia de Astyanax (Characiformes: Characidae)
, 2019 Fundación Miguel ...
Teran, Guillermo Enrique +2 more
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Acta Zoológica Lilloana, 2015 We describe Hoplias mbigua , a new species of the genus from the lower Paraná, in Misiones, with tooth-bearing plates on dorsal surface of basihyal and basibranchi- als and medial margins of contralateral dentaries converging towards the mandibular ...
M. de las Mercedes Azpelicueta +3 more
doaj
, 2016 Fishes display diverse feeding strategies that may undergo modifications through ontogeny or seasonally with ecological implications in the food webs. Even though the significance of fishes as top predators is recognized, the diet of many of them is still scarcely known; especially in fish that inhabit shallow lakes densely vegetated.
Ibarra Polesel, Mario Gabirel +1 more
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Neotropical IchthyologyA new characid species, Astyanax elachylepis, is described from the rio Tocantins drainage. The new species is distinguished from its congeners by possessing 48-53 perforated scales along the lateral line, a large caudal-peduncle spot, the presence of ...
Vinicius A. Bertaco, Paulo H. F. Lucinda
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Population structuration and chromosomal features homogeneity in Parodon nasus (Characiformes: Parodontidae): A comparison between Lower and Upper Paraná River representatives [PDF]
, 2022 Matheus Azambuja +4 more
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