Ecomorphology and evolution of the pharyngeal apparatus of benthic damselfishes (Pomacentridae, subfamily Stegastinae)

AudienciaPúblico en generales_ES
CoberturaMéxicoes_ES
Fecha de ingreso2026-10-05T16:33:13Z
Fecha de publicación2017-01-01
ResumenCoral and rocky reefs are productive and complex habitats that favor niche partitioning, the appearance of functional and morphological uniqueness in their inhabitants, and diversification. Members of the damselfish (Pomacentridae) subfamily Stegastinae, with 8 genera and 66 species, are among the most common inhabitants of reefs. Feeding behavior tends to be similar for most members of this subfamily, as they are benthic species that aggressively protects their feeding areas. Their main food sources are algae and invertebrates, but they also feed opportunistically on a wider range of resources. In this study, I analyzed the morphology of the pharyngeal jaw apparatus in an ecological and phylogenetic context to understand the role of these structures in promoting functional capacity and/or diversification. I found variation in the number and morphology of teeth, particularly in the lower pharyngeal jaw. The presence or absence of hard-shelled items in the diet appears to be a factor shaping the evolution of the pharyngeal jaw apparatus. Finally, the pharyngeal plates in the subfamily Stegastinae are highly diverse, reflecting specialization in processing particular prey items.es_ES
Doihttps://doi.org/10.1007/s00227-016-3051-3es_ES
URIhttps://riuat.uat.edu.mx/handle/123456789/5059
Idiomaenes_ES
EditorialSPRINGER HEIDELBERGes_ES
RelaciónMarine Biologyes_ES
URL relacionadohttps://doi.org/10.1007/s00227-016-3051-3es_ES
DerechosAcceso restringido / Suscripción (Metadatos de producción científica)es_ES
Licenciahttp://purl.org/coar/access_right/c_16eces_ES
FuenteMarine Biology
TítuloEcomorphology and evolution of the pharyngeal apparatus of benthic damselfishes (Pomacentridae, subfamily Stegastinae)es_ES
TipoArtículoes_ES
ArbitradoHa sido Arbitradoes_ES
AutorAguilar-Medrano, Rosalia
AutorAguilar-Medrano, Rosaliaes_ES
InstituciónUniversidad Autónoma de Tamaulipas
InstituciónUniversidad Autónoma de Tamaulipases_ES
Número1es_ES
URL relacionadahttps://doi.org/10.1007/s00227-016-3051-3
Tipo de artículoIndexado
Tipo de artículoIndexadoes_ES
Volumen164es_ES

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