A new Amazonian species of Brachychalcinus (Characiformes: Characidae) from the Trombetas River basin, Brazil.
Stethaprion clade
Stethaprioninae
biodiversity
freshwater fishes
neotropical
Journal
Journal of fish biology
ISSN: 1095-8649
Titre abrégé: J Fish Biol
Pays: England
ID NLM: 0214055
Informations de publication
Date de publication:
Apr 2020
Apr 2020
Historique:
received:
13
11
2019
revised:
07
02
2020
accepted:
08
02
2020
pubmed:
13
2
2020
medline:
26
6
2020
entrez:
13
2
2020
Statut:
ppublish
Résumé
A new species of Brachychalcinus is described from the Rio Trombetas basin, Brazil. It differs from congeners by possessing a conspicuous rounded second humeral spot. Additionally, our new species differs from Brachychalcinus nummus, B. orbicularis and B. reisi by having a higher number of branched dorsal-fin rays, and from Brachychalcinus parnaibae by having a lower head depth.
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
950-955Subventions
Organisme : This work received support from the CNPq Projects Revisão taxonômica da subfamília Stethaprioninae (Teleostei: Characiformes, Characidae) (Proc. 140606/2015-7) and Filogenia molecular dos peixes da subfamília Stethaprioninae (Teleostei: Characiformes: Characidae) usando elementos ultraconservados do genoma (Proc. 153924/2018-7). R.C.B. is financially supported by CNPq (Proc. 308784/2016-2 and 307975/2019-3)
Informations de copyright
© 2020 The Fisheries Society of the British Isles.
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