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Rev. bras. parasitol. vet ; 22(3): 398-401, July-Sept. 2013. ilus
Article in English | LILACS, VETINDEX | ID: lil-688707

ABSTRACT

In the present study, the cestoid Pterobothrium crassicolle Diesing, 1850 (Trypanorhyncha), was observed parasitizing specimens of the violet goby (Gobioides broussonnetii Lacepède, 1800) collected from the estuary of the Paracauarí River on Marajó Island in the north of the Brazilian state of Pará, between January 2009 and December 2010. Tissue samples were analyzed, which led to identification of blastocysts containing plerocercoid larvae. These larvae were processed for scanning electron microscopy. Sixty G. broussonnetii specimens were dissected, and P. crassicolle was found in 48 (80%) of them. The violet goby, G. broussonnetii, is a new host for P. crassicolle.


No presente estudo, o cestóide Pterobothrium crassicolle Diesing, 1850 (Trypanorhyncha) é descrito parasitando espécimes do Peixe-dragão (Gobioides broussonnetii Lacepède, 1800), coletados no estuário do rio Paracauari na Ilha de Marajó no Norte do Estado do Pará, entre janeiro de 2009 e dezembro de 2010. Amostras de tecidos foram analisadas e blastocistos contendo larvas plerocercóides foram identificados. Estas larvas foram processadas para microscopia eletrônica de varredura. Sessenta espécimes de G. broussonnetii foram analisados, e P. crassicolle foi encontrado em 48 indivíduos (80%). Este é o primeiro registro de P. crassicolle parasitando o Peixe-dragão, G. broussonnetii.


Subject(s)
Animals , Cestoda/isolation & purification , Perciformes/parasitology , Brazil , Cestoda/anatomy & histology , Microscopy, Electron, Scanning
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