A checklist of recent and fossil fishes of the Order Characiformes is presented herein and
believed to be complete through 2022. A total of 47 collaborators checked and provided …

A revision of the cis-andean species of Brycon, with the exception of the Brycon pesu
species-complex, is presented. Twenty-one Brycon species (including B. pesu) are …

A revision of the genus Salminus, excluding the large-sized species S. brasiliensis and S.
franciscanus, is presented. In addition to the two large-sized species, four additional …

Individual specialization (IS) refers to intrapopulation variation in resource use unrelated to
ontogeny, sexual dimorphism, or discrete morphological variation. A broad niche increases …

Uma nova espécie de Satanoperca é descrita do rio Araguaia, bacia do rio Tocantins,
Brasil, e registros não-nativos estão disponíveis para a bacia do alto rio Paraná. Pode ser …

A especialização individual (EI) refere‐se à variação intrapopulacional no uso de recursos
não relacionada à ontogenia, ao dimorfismo sexual ou à existência de morfotipos definidos …

The management of water resources is a complex issue, and the conservation of fish and
fishery resources is a growing challenge given the increase in the number of hydroelectric …

The fish fauna of the Tocantins River possesses many endemic species; however, it is little
studied in molecular terms and is quite threatened by the construction of several …

Five rivers and 13 streams in the influence area of the Lajeado reservoir (upper-middle
Tocantins River) were sampled in 5 expeditions. A total of 194 fish species were recorded …

Mylesinus paucisquamatus é um peixe endêmico da bacia do rio Tocantins, ameaçado de
extinção mas com escassa informação sobre sua história natural. Usando dados de …