The life history of Pygidiopsis macrostomum Travassos, 1928 (Digenea: Heterophyidae)

The life history of the trematode Pygidiopsis macrostomum Travassos, 1928 is described for the first time. Rediae and cercariae were obtained from naturally infected snails Heleobia australis (d´Orbigny), a new first intermediate host. Metacercariae were found encysted in the mesenteries of three na...

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Main Authors: Susana Balmant Emerique Simões, Helene Santos Barbosa, Cláudia Portes Santos
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2009-02-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000100016
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author Susana Balmant Emerique Simões
Helene Santos Barbosa
Cláudia Portes Santos
author_facet Susana Balmant Emerique Simões
Helene Santos Barbosa
Cláudia Portes Santos
author_sort Susana Balmant Emerique Simões
collection DOAJ
description The life history of the trematode Pygidiopsis macrostomum Travassos, 1928 is described for the first time. Rediae and cercariae were obtained from naturally infected snails Heleobia australis (d´Orbigny), a new first intermediate host. Metacercariae were found encysted in the mesenteries of three naturally infected guppies, Phalloptychus januarius (Hensel), Jenynsia multidentata (Jenyns) (new host records) and Poecilia vivipara Bloch and Schneider. Experimental infections were successfully completed in the intermediate hosts H. australis and Poe. vivipara reared in the laboratory and hamsters Mesocricetus auratus Waterhouse were utilised as a definitive host.
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spelling doaj.art-2ba00b9ea9c745f6935c049cbe2444792023-08-02T09:15:31ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602009-02-01104110611110.1590/S0074-02762009000100016The life history of Pygidiopsis macrostomum Travassos, 1928 (Digenea: Heterophyidae)Susana Balmant Emerique SimõesHelene Santos BarbosaCláudia Portes SantosThe life history of the trematode Pygidiopsis macrostomum Travassos, 1928 is described for the first time. Rediae and cercariae were obtained from naturally infected snails Heleobia australis (d´Orbigny), a new first intermediate host. Metacercariae were found encysted in the mesenteries of three naturally infected guppies, Phalloptychus januarius (Hensel), Jenynsia multidentata (Jenyns) (new host records) and Poecilia vivipara Bloch and Schneider. Experimental infections were successfully completed in the intermediate hosts H. australis and Poe. vivipara reared in the laboratory and hamsters Mesocricetus auratus Waterhouse were utilised as a definitive host.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000100016Pygidiopsis macrostomumHeterophyidaeDigeneaHeleobia australisPoecilia viviparalife cycle
spellingShingle Susana Balmant Emerique Simões
Helene Santos Barbosa
Cláudia Portes Santos
The life history of Pygidiopsis macrostomum Travassos, 1928 (Digenea: Heterophyidae)
Memorias do Instituto Oswaldo Cruz
Pygidiopsis macrostomum
Heterophyidae
Digenea
Heleobia australis
Poecilia vivipara
life cycle
title The life history of Pygidiopsis macrostomum Travassos, 1928 (Digenea: Heterophyidae)
title_full The life history of Pygidiopsis macrostomum Travassos, 1928 (Digenea: Heterophyidae)
title_fullStr The life history of Pygidiopsis macrostomum Travassos, 1928 (Digenea: Heterophyidae)
title_full_unstemmed The life history of Pygidiopsis macrostomum Travassos, 1928 (Digenea: Heterophyidae)
title_short The life history of Pygidiopsis macrostomum Travassos, 1928 (Digenea: Heterophyidae)
title_sort life history of pygidiopsis macrostomum travassos 1928 digenea heterophyidae
topic Pygidiopsis macrostomum
Heterophyidae
Digenea
Heleobia australis
Poecilia vivipara
life cycle
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762009000100016
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