Results 101 to 110 of about 4,539 (221)

New species of miniature fish from Marajó Island, Pará, Brazil, with comments on its relationships (Characiformes: Characidae)

Neotropical Ichthyology
A new miniature species of the family Characidae from Marajó Island, Pará State, Brazil is described and assigned to the genus Tyttobrycon. The new species can be distinguished from its congeners primarily by having multicuspid teeth on jaws, and ...
Manoela M. F. Marinho, Douglas A. Bastos, Naércio A. Menezes   +2 more
doaj   +1 more source

Molecular species delimitation and description of a new species of Phenacogaster (Teleostei, Characidae) from the southern Amazon basin. [PDF]

Zookeys, 2023
Souza CS, Mattox GMT, Vita G, Ochoa LE, Melo BF, Oliveira C.   +5 more
europepmc   +1 more source

Condition factor in nine species of fish of the Characidae family in the upper Paraná River floodplain, Brazil

Brazilian Journal of Biology, 2002
The condition factor for nine species of tropical freshwater fish of the Characidae family in the upper Paraná River floodplain is described. Fish were caught over a period of 12 months (February 1993 to March 1994).
LIZAMA M. DE LOS A. P., AMBRÓSIO A. M.
doaj  

Alimentação e ecomorfologia de duas espécies de piranhas (Characiformes: Characidae) do lago de Viana, estado do Maranhão, Brasil [PDF]

, 2005
Nivaldo Magalhães Piorski, José de Ribamar Lima Alves, Monica Rejany Barros Machado, Maria Marlúcia Ferreira Correia   +3 more
openalex   +1 more source

A new species of Bryconamericus (Characiformes, Characidae) from Paraná basin in Misiones, Argentina

, 2001
María de las Mercedes Azpelicueta, Adriana Almirón   +1 more
openalex   +2 more sources

Determinação da razão ótima de espermatozóides por ovócitos de piabanha Brycon insignis (pisces - characidae) [PDF]

, 2007
Eduardo Shimoda, Dhones Rodrigues de Andrade, Manuel Vazquez Vidal Júnior, Hugo Pereira Godinho, G. S. Yasui   +4 more
openalex   +1 more source

Geographic range, distribution patterns and interactions of Monogenea Van Beneden 1858, with species of native host freshwater fishes from Brazil. [PDF]

Rev Bras Parasitol Vet, 2022
Tavares-Dias M, Silva LMA, Oliveira MSB.
europepmc   +1 more source

Revisión taxonómica y geográfica de Bryconamericus peruanus (Teleostei, Characidae) Taxonomic and geographic revision of Bryconamericus peruanus (Teleostei, Characidae)

Revista Mexicana de Biodiversidad, 2011
Se efectúa un análisis taxonómico y geográfico de Bryconamericus peruanus y se compara con las especies de este género presentes en las vertientes del Pacífico sur en Colombia, Ecuador y Perú. Bryconamericus peruanus restringe su distribución al sistema hidrográfico del Pacífico en Perú y se plantea que algunas formas del Pacífico y Amazonas de Ecuador
César Román-Valencia, María Dolly García, Hernán Ortega   +2 more
openaire   +1 more source

Accelerated Diversification Explains the Exceptional Species Richness of Tropical Characoid Fishes. [PDF]

Syst Biol, 2021
Melo BF, Sidlauskas BL, Near TJ, Roxo FF, Ghezelayagh A, Ochoa LE, Stiassny MLJ, Arroyave J, Chang J, Faircloth BC, MacGuigan DJ, Harrington RC, Benine RC, Burns MD, Hoekzema K, Sanches NC, Maldonado-Ocampo JA, Castro RMC, Foresti F, Alfaro ME, Oliveira C.   +20 more
europepmc   +1 more source

Chromosomal organization of retrotransposon Rex1 in Astyanax species (Characiformes, Characidae)

, 2018
Gabriela Pessenda, Diovani Piscor, Edson Lourenço da Silva, Liano Centofante, Patrícia Pasquali Parise-Maltempi   +4 more
openalex   +2 more sources