Melanoides tuberculata as intermediate host of Philophthalmus gralli in Brazil

Melanoides tuberculata that naturally harbored trematode larvae were collected at the Pampulha dam, Belo Horizonte (Minas Gerais, Brazil), during malacological surveys conducted from 2006 to 2010. From 7,164 specimens of M. tuberculata collected, 25 (0.35%) were infected by cercariae, which have bee...

Full description

Bibliographic Details
Published in:Revista do Instituto de Medicina Tropical de São Paulo
Main Authors: Hudson Alves Pinto, Alan Lane de Melo
Format: Article in Journal/Newspaper
Language:English
Published: Universidade de São Paulo (USP) 2010
Subjects:
Online Access:https://doi.org/10.1590/S0036-46652010000600007
https://doaj.org/article/a1c23d8d534a466cb060932d17b826d2
Description
Summary:Melanoides tuberculata that naturally harbored trematode larvae were collected at the Pampulha dam, Belo Horizonte (Minas Gerais, Brazil), during malacological surveys conducted from 2006 to 2010. From 7,164 specimens of M. tuberculata collected, 25 (0.35%) were infected by cercariae, which have been morphologically characterized as belonging to the Megalurous group, genus Philophthalmus. Excysted metacercariae were used for successful experimental infection of Gallus gallus domesticus, and adult parasites recovered from the nictitating membranes of chickens were identified as Philophthalmus gralli. This is the first report of P. gralli in M. tuberculata in Brazil.