New banded Leporinus (Characiformes: Anostomidae) from the Madeira River basin, Brazil, and redescription of L. bleheri, based on integrative taxonomy [PDF]
Neotropical IchthyologyLeporinus bleheri was described for the Guaporé-Iténez basin, in the border between Bolivia and Brazil. More recently, specimens of a similar-looking banded Leporinus were sampled in distinct rivers in the Madeira basin.
Mariana Pascoal Boaretto +3 more
doaj +1 more source
Weighted parsimony phylogeny of the family Characidae (Teleostei: Characiformes) [PDF]
, 2009 The family Characidae, including more than 1000 species, lacks a phylogenetic diagnosis, with many of its genera currently considered as incertae sedis.
Abilhoa +115 more
core +3 more sources
Diversificação dos caracteres sexuais secundários e suas implicações filogenéticas em Aphyocharacinae (Characidae: Characiformes) [PDF]
, 2020 Os peixes exibem amplos padrões de diversificação. Entre os Ostariophysi, uma das maiores radiações em vertebrados, Characiformes representa um de seus grupos mais diversos, onde as espécies de água doce estão amplamente distribuídas na região ...
Vieira, Carolina Santos
core
Composición y diversidad de la ictiofauna de las lagunas meándricas del Parque Nacional del Manu, Madre de Dios, en el periodo de Aguas Bajas 2012 [PDF]
, 2022 La ictiofauna en la Región Neotropical continental presenta gran diversidad y riqueza a nivel mundial. El Parque Nacional de Manu está ubicado en la región de transición entre los Andes y cuenca amazónica central y presenta gran cantidad de lagunas ...
Ricce Bazan, Ricardo Manuel
core
TAXONOMIA E FILOGENIA DE PEIXES DE RIACHOS BRASILEIROS [PDF]
, 2021 A fauna de peixes de riachos brasileiros compreende 40 famílias de peixes teleósteos de água doce. O conhecimento sobre a sistemática e filogenia deste conjunto de espécies ampliou-se consideravelmente nas últimas duas décadas, porém ainda é muito ...
Buckup, Paulo Andreas
core +1 more source
Neotropical IchthyologyTwo new species of Leporinus are described from coastal rivers of southern Bahia, Brazil. One of the new species has a bright red blotch immediately dorsal to the pectoral-fin origin in life, three dark blotches along the lateral line that distinctly ...
Jose L. O. Birindelli +2 more
doaj +1 more source
Neotropical IchthyologyA new species of the genus Leporinus is described from the rio Araguaia, in Mato Grosso and Goiás states, Brazil. The new species has the dental formula 4/3, a unique feature within the genus; all other species of Leporinus have dental formulae 3/3, 3/4 ...
Heraldo A. Britski +1 more
doaj +1 more source
A new species of Leporinus Agassiz, 1829 (Characiformes: Anostomidae) from the rio Tocantins, Brazil
Neotropical IchthyologyA new species of Leporinus is described based on specimens from the lower rio Tocantins, Pará State, Brazil. The new species is diagnosed by having conspicuous dark spots on center of scales on anterolateral portion of body, 33 or 34 scales in lateral ...
Heraldo A. Britski +1 more
doaj +1 more source
Phylogeny of the Serrasalmidae (Characiformes) based on mitochondrial DNA sequences [PDF]
, 2008 Previous studies based on DNA sequences of mitochondrial (mt) rRNA genes showed three main groups within the subfamily Serrasalminae: (1) a "pacu" clade of herbivores (Colossoma, Mylossoma, Piaractus); (2) the "Myleus" clade (Myleus ...
Arjun Sivasundar +3 more
core
Neotropical IchthyologyA new species of Leporinus is described using morphological data and compared to all other species of the family. Specimens were illustrated using digital photograph, measured using digital calipers, and had teeth, scales, and fin rays counted under a ...
José L. O. Birindelli +2 more
doaj +1 more source