A new Amazonian species of Brachychalcinus (Characiformes: Characidae) from the Trombetas River basin, Brazil
Autor: | James R. Garcia-Ayala, Ricardo C. Benine |
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Přispěvatelé: | Universidade Estadual Paulista (Unesp) |
Rok vydání: | 2020 |
Předmět: |
0106 biological sciences
food.ingredient Amazonian Drainage basin Biodiversity Aquatic Science Structural basin Characiformes 010603 evolutionary biology 01 natural sciences Head (geology) food Stethaprioninae Rivers Species Specificity Stethaprion clade Animals Ecology Evolution Behavior and Systematics biodiversity geography Brachychalcinus geography.geographical_feature_category biology Characidae Ecology 010604 marine biology & hydrobiology neotropical biology.organism_classification freshwater fishes Animal Fins Head Brazil |
Zdroj: | Web of Science Repositório Institucional da UNESP Universidade Estadual Paulista (UNESP) instacron:UNESP |
ISSN: | 1095-8649 0022-1112 |
Popis: | Made available in DSpace on 2020-12-10T19:55:19Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-04-01 Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) 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. Univ Estadual Paulista, Dept Morfol, Lab Biol & Genet Peixes, R Prof Dr Antonio CW Zanin S-N, BR-18618689 Sao Paulo, SP, Brazil Univ Estadual Paulista, Lab Ictiol, Setor Zool, Campus Botucatu, Sao Paulo, Brazil Univ Estadual Paulista, Dept Morfol, Lab Biol & Genet Peixes, R Prof Dr Antonio CW Zanin S-N, BR-18618689 Sao Paulo, SP, Brazil Univ Estadual Paulista, Lab Ictiol, Setor Zool, Campus Botucatu, Sao Paulo, Brazil |
Databáze: | OpenAIRE |
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