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Nematode parasites of the characid freshwater fish Brycon guatemalensis in the Usumacinta River, Chiapas, Mexico
(Versita, 2005-12)
During the study of the helminth parasites of some fishes of the Usumacinta River in the locality Frontera Corozal (Frontera Echeverria), State of Chiapas, Mexico, 2 species of South American nematodes, ...
Distribution of freshwater fish from the Southern Neotropics reveals three new areas of endemism and show diffuse limits among freshwater ecoregions
(Sociedade Brasileira de Ictiologia, 2021-12)
Ecoregions and areas of endemism are central concepts in biogeography. Based on collection records and the Endemic Analyses implemented with NDM/VNDM method we analyzed fish areas of endemism in the junction of three ...
How does host ecology influence sampling effort in parasite diversity estimates? A case study using Neotropical freshwater fishes
(Walter De Gruyter Gmbh, 2017-06-01)
Accurately estimating biodiversity is fundamental to ecological understanding and prediction. Helminthes are often neglected in biodiversity estimates and when included are often underestimated. Here we examine how sampling ...
Helminths of freshwater fishes in the reservoir of the Hydroeletric Power Station of Itaipu, Paraná, Brazil
(Check List and Authors, 2017)
Cytogenetics characterization of Crenuchus spilurus (Günther, 1863): a remarkable low diploid value within family Crenuchidae (Characiformes)
(2018-01-01)
Conventional and molecular cytogenetic analyses were performed in specimens of the Neotropical Crenuchus spilurus freshwater fish species from a single location (Caeté River, Brazil). All specimens presented diploid values ...
Ghost nets: A poorly known threat to Brazilian freshwater biodiversity
(2022-01-01)
Ghost nets constitute a serious threat to aquatic biodiversity, because they entangle animals as long as they persist in the environment. However, scientific literature in Brazil is virtually silent about this issue in ...
Effects of fisheries management on fish communities in the floodplain lakes of a Brazilian Amazonian Reserve
(Wiley-blackwell Publishing, IncMaldenEUA, 2009)
Knodus dorsomaculatus (Characiformes: Characidae), a new species from Teles Pires River, Tapajos River basin, Brazil
(WILEY-BLACKWELL, 2010)
Knodus dorsomaculatus, a new species, is described from Teles Pires River, a tributary of the Tapajos River, Brazil. It can be distinguished from its congeners by the presence of a conspicuous dark blotch on the base of ...
Oligosarcus perdido (Characiformes, Characidae), a new species of freshwater fish from Serra da Bodoquena, upper Rio Paraguai basin, Brazil
(2007-08-29)
Oligosarcus perdido, a new species of freshwater fish from Serra da Bodoquena, upper Rio Paraguai basin, Brazil, is described. The new species is distinguished from congeners by the number of lateral-line scales, number ...
EPA and DHA quantification in two species of freshwater fish from Central Amazonia
(Elsevier Sci LtdOxfordInglaterra, 2008)