Molecular identification of brachygenys and haemulon species (Perciformes: Haemulidae) from the brazilian coast

The fishes of the Haemulidae family are currently allocated to 19 genera with a worldwide distribution in the tropical and subtropical waters of the world’s oceans. Brachygenys and Haemulon are important genera of reef fish in Brazil, as they occur in large shoals, which are both ecologically and co...

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Detalles Bibliográficos
Autores: Cerqueira, Najila Nolie Catarine Dantas [UNESP], Rotundo, Matheus Marcos, Marceniuk, Alexandre Pires, da Cruz, Vanessa Paes [UNESP], Foresti, Fausto [UNESP], Oliveira, Claudio [UNESP]
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/229215
Acceso en línea:http://dx.doi.org/10.1590/1982-0224-2020-0109
http://hdl.handle.net/11449/229215
Access Level:acceso abierto
Palabra clave:Barriers
DNA barcoding
Marine fish
Species delimitation
Western Atlantic
Descripción
Sumario:The fishes of the Haemulidae family are currently allocated to 19 genera with a worldwide distribution in the tropical and subtropical waters of the world’s oceans. Brachygenys and Haemulon are important genera of reef fish in Brazil, as they occur in large shoals, which are both ecologically and commercially valuable. This study identified the Brazilian species of the genera Brachygenys and Haemulon using DNA barcodes. While we found only a single lineage in Brachygenys chrysargyrea, Haemulon melanurum, H. parra, and H. squamipinna, more than one molecular operational taxonomic unit (MOTU) was identified in H. atlanticus, H. aurolineatum, and H. plumieri, indicating the possible existence of discrete populations or cryptic species.