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Acanthocephala; Cestoda; Crustacea; Monogenea; Nematoda; Pimelodus; adults; body size; catfish; community structure; diet; ecosystems; larvae; life history; parasites; rivers; species richness; temporal variation; Amazonia; Brazil
Abstract:
... The Amazon represents one of the most complex biomes in the world; however, the temporal variations in parasite community structure of fishes inhabiting this region remain poorly understood. Therefore, processes generating such variations are still unknown. The present study evaluated the long-term temporal variation of community structure of metazoan parasites of Pimelodus blochii collected in Ia ...
... The diversity, similarity and seasonal variation of metazoan parasite communities in Calophysus macropterus in the Acre and Iaco rivers, in the western Amazon (Brazil), was investigated. Parasites from 13 taxa were collected from C. macropterus in both rivers: four species of monogeneans, four nematodes, two cestodes, one digenean, one crustacean and one pentastomid. In hosts from the Acre river, ...
Alex Junior Souza de Souza; Andreza Pinheiro Malheiros; Max Moreira Alves; André Antônio Corrêa das Chagas; Lilian Rose Marques de Sá; Manoel do Carmo Pereira Soares
... We describe a case of microscopic liver lesion caused by larval cestode in a frugivorous bat (Molossus molossus) from the Western Brazilian Amazon. Histopathological analysis of liver indicated the occurrence of metacestode associated with multifocal histiocytic response and the phylogenetic analysis of Cox-I and 18S rDNA genes indicated that the parasite belonged to the family Paruterinidae. This ...
Cestoda; Crustacea; Monogenea; Nematoda; Pimelodus; adults; anthropogenic activities; biodiversity; catfish; community structure; drought; hydrology; larvae; parasites; rivers; Amazonia; Brazil
Abstract:
... The present investigation evaluated the influence of seasonality and locality on the structure of the parasite community of the catfish Pimelodus blochii. A total of 160 fish were collected from two rivers in the State of Acre, western Brazilian Amazon: 80 fish in River Acre and 80 in River Iaco, with 40 in each season (rainy and drought). The overall prevalence was 78.7% and 1461 parasite specime ...
Cestoda; Nematoda; Trematoda; body size; fauna; helminths; hosts; lizards; monitoring; new host records; power plants; Amazonia; Brazil
Abstract:
... Ninety-five specimens from 13 species of lizard collected during a herpetofaunal monitoring programme of the Faxinal II power plant, municipality of Aripuanã, state of Mato Grosso, Brazil (southern Amazon region) were examined for helminths. A total of 21 helminth species (16 Nematoda, 1 Cestoda and 4 Trematoda) were recovered, with an overall prevalence of 67.37%. Seventeen new host records and s ...