Possible competitive displacement of planorbids by Melanoides tuberculata in Minas Gerais, Brazil
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Possible competitive displacement of planorbids by Melanoides tuberculata in Minas Gerais, Brazil.
Several species of snails, including Pomacea haustrum, Marisa cornuarietis and Helisoma duryi, have been identified as probable competitors and/or predators of planorbid intermediate hosts of Schistosoma. During the last few years, studies carried out in the Caribbean region have shown reductions and even disappearances of populations of Biomphalaria glabrata and B. straminea in breeding places...
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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. Excys...
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ژورنال
عنوان ژورنال: Memórias do Instituto Oswaldo Cruz
سال: 2001
ISSN: 0074-0276
DOI: 10.1590/s0074-02762001000900027