Publicación:
Taxonomic revision of the Menticirrhus americanus (Linnaeus, 1758) and M. littoralis (Holbrook, 1847) (Percomorphacea: Sciaenidae) species complexes from the western Atlantic

dc.contributor.author Marceniuk, Alexandre Pires es_PE
dc.contributor.author Caires, Rodrigo Antunes es_PE
dc.contributor.author Rotundo, Matheus Marcos es_PE
dc.contributor.author Catarine Dantas Cerqueira, Najila Nolie es_PE
dc.contributor.author Siccha-Ramirez, Raquel es_PE
dc.contributor.author Wosiacki, Wolmar Benjamin es_PE
dc.contributor.author Oliveira, Claudio es_PE
dc.date.accessioned 2024-05-30T23:13:38Z
dc.date.available 2024-05-30T23:13:38Z
dc.date.issued 2020
dc.description.abstract The genus Menticirrhus is widely distributed in the Neotropical region, where its species are common and abundant in shallow coastal waters and estuaries. The diversity, biogeography, and evolutionary relationships of the Menticirrhus species are still poorly known, due primarily to the difficulty of differentiating the species, given the broad similarities in their external morphology. The present study is based on the analysis of morphological and molecular data, with the examination of type specimens and a comprehensive collection of non-type specimens from an ample geographic range. These analyses indicated that two widely distributed Western Atlantic species, Menticirrhus americanus and M. littoralis, represent species complexes. The M. littoralis species complex is characterized by the absence of dark bars on body side, and a smaller, light-colored pectoral fins, that barely reaching the tip of the depressed pelvic fins, with fewer pectoral-fin rays. This complex includes three species: M. littoralis, found in the Gulf of Mexico, M. gracilis, from the southeastern and southern coast of South America, and a new species, described here, from the northern to eastern Brazilian coast. The M. americanus species complex is characterized by the presence of dark bars on body side, and a large, dark pectoral fin, that surpass the tip of the depressed pelvic fin, with more pectoral-fin rays. This complex has two species, M. americanus, which occurs on the east coast of the United States and in the Gulf of Mexico, and M. martinicensis, found from Caribbean to Argentina, that represents a cryptic allopatric species. An identification key to all species of the genus is presented.
dc.description.sponsorship Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica - Concytec
dc.identifier.doi https://doi.org/10.11646/zootaxa.4822.3.1
dc.identifier.uri https://hdl.handle.net/20.500.12390/2875
dc.language.iso eng
dc.publisher Magnolia Press
dc.relation.ispartof ZOOTAXA
dc.rights info:eu-repo/semantics/openAccess
dc.subject Evolution
dc.subject Animal Science and Zoology es_PE
dc.subject Ecology es_PE
dc.subject Behavior and Systematics es_PE
dc.subject.ocde http://purl.org/pe-repo/ocde/ford#1.06.11
dc.title Taxonomic revision of the Menticirrhus americanus (Linnaeus, 1758) and M. littoralis (Holbrook, 1847) (Percomorphacea: Sciaenidae) species complexes from the western Atlantic
dc.type info:eu-repo/semantics/article
dspace.entity.type Publication
Archivos