Anomalous coloration of a yellow tail damselfish Stegastes arcifrons (Actinopterygii: Pomacentridae) at Isla del Coco National Park, Costa Rica

Coloration patterns of reef fishes are an important trait for mediating intra and interspecific interactions, as well as for taxonomic identifications. Here we report a specimen of Stegastes arcifrons that presented a previously unobserved and anomalous color variation on a coral reef at Isla del Co...

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Detalles Bibliográficos
Autores: Beita-Jiménez, Andrés, Alvarado, Juan José
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:Costa Rica
Institución:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Idioma:inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/23447
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/23447
Access Level:acceso abierto
Palabra clave:reef fish
Tropical Eastern Pacific
color pattern
xanthism.
peces de arrecife
Pacífico Oriental Tropical
patrón de coloración
xantismo.
Descripción
Sumario:Coloration patterns of reef fishes are an important trait for mediating intra and interspecific interactions, as well as for taxonomic identifications. Here we report a specimen of Stegastes arcifrons that presented a previously unobserved and anomalous color variation on a coral reef at Isla del Coco, Pacific Costa Rica. This color variation is known as xanthism and has been reported in some damselfishes, usually associated with genetic anomally.