Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Vitor P. Abrahão"'
Publikováno v:
Neotropical Ichthyology, Vol 19, Iss 4 (2021)
Abstract Lophiosilurus is a monotypic genus represented by L. alexandri, a species endemic to the São Francisco river basin, Brazil. In previous phylogenetic analyses, the genus has been recovered as the sister group of Cephalosilurus. However, few
Externí odkaz:
https://doaj.org/article/d2c247e78b27466f9be9587cbd696024
Publikováno v:
PLoS ONE, Vol 14, Iss 12, p e0226130 (2019)
Among the order Characiformes, secondary sexual dimorphism is commonly associated to the occurrence of bony hooks on fins, shape and length of the dorsal and anal fins, and sexual dichromatism. The analysis of a new miniature Characidae species of th
Externí odkaz:
https://doaj.org/article/0673c225999d4f8d9810ad3d7a9bf228
Publikováno v:
Papéis Avulsos de Zoologia, Vol 58, Iss 0 (2018)
Abstract The brain gross morphology of Rhamdia quelen is described and compared with seven species of six genera of Heptapteridae. Interspecific variation in shape, size, and position of brain subdivisions was observed in all examined species. The po
Externí odkaz:
https://doaj.org/article/67fbfd8309b34ffb9f8e05b0d9c225db
Autor:
Lenice Souza-Shibatta, João F R Tonini, Vitor P Abrahão, Lucas R Jarduli, Claudio Oliveira, Luiz R Malabarba, Silvia H Sofia, Oscar A Shibatta
Publikováno v:
PLoS ONE, Vol 13, Iss 7, p e0199963 (2018)
The southern region of Brazil is characterized by high species diversity and endemism of freshwater fishes distributed across geographically isolated river basins. Microglanis cottoides has a widespread range across these river basins and occurs in s
Externí odkaz:
https://doaj.org/article/1b61779ce189469dafeb869803f79714
Publikováno v:
Neotropical Ichthyology, Vol 13, Iss 2, Pp 255-264
The gross morphology of the brain of the pseudopimelodid Pseudopimelodus bufonius is described and compared with congeners. Observations were made on removed brains after elimination of bones from the top of the skull and severing of the cranial nerv
Externí odkaz:
https://doaj.org/article/cc6fa4aaaa9d4993bf420cbdd7062d65