| Autor: |
Bertaco VA; Laboratório de Ictiologia, Museu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul. Av. Dr. Salvador França, 1427, 90690-000 Porto Alegre, RS, Brazil.; Email: vbertaco@gmail.com. |
| Jazyk: |
angličtina |
| Zdroj: |
Zootaxa [Zootaxa] 2014 May 07; Vol. 3794, pp. 492-500. Date of Electronic Publication: 2014 May 07. |
| DOI: |
10.11646/zootaxa.3794.3.10 |
| Abstrakt: |
Astyanax douradilho, new species, is described from the rio Tramandaí system, coastal drainage of Rio Grande do Sul State, Brazil. The new species is distinguished from its congeners by possessing 37-39 perforated scales along the lateral line, 3-5 maxillary tricuspid teeth, 22-24 branched anal-fin rays, absence of a conspicuous dark stripe from humeral region to caudal peduncle, two vertically elongated humeral spots, head length (26.0-29.9% of standard length), upper jaw length (43.8-50.6% of head length), and snout length (23.0-28.6% of HL). |
| Databáze: |
MEDLINE |
| Externí odkaz: |
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