A survey of larval digeneans in the commonest intertidal snails from Northern Patagonian coast, Argentina

Over a two-years period, a survey was carried out in order to increase the knowledge of digeneans parasitising the commonest intertidal gastropods on the Patagonian coast, Southwestern Atlantic Ocean. A total of 4,725 gastropods were examined. Six species of digenean parasitising four snail species...

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Authors: Gilardoni, Carmen; Etchegoin, Jorge; Diaz, Julia Inés; Ituarte, Cristián; Cremonte, Florencia
Format: Article
Status:Published version
Publication date:2011
Country:Argentina
Institution:UNLP
Repository:SEDICI (UNLP)
Language:English
OAI Identifier:oai:sedici.unlp.edu.ar:10915/84074
Online Access:http://sedici.unlp.edu.ar/handle/10915/84074
Access Level:Open access
Keyword:Ciencias Naturales
Digenea
intertidal gastropods
larval stages
Patagonian coast
Trematoda
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author Gilardoni, Carmen
author2 Etchegoin, Jorge
Diaz, Julia Inés
Ituarte, Cristián
Cremonte, Florencia
author2_role author
author
author
author
author_browse Cremonte, Florencia
Diaz, Julia Inés
Etchegoin, Jorge
Gilardoni, Carmen
Ituarte, Cristián
author_facet Gilardoni, Carmen
Etchegoin, Jorge
Diaz, Julia Inés
Ituarte, Cristián
Cremonte, Florencia
author_role author
collection SEDICI (UNLP)
description Over a two-years period, a survey was carried out in order to increase the knowledge of digeneans parasitising the commonest intertidal gastropods on the Patagonian coast, Southwestern Atlantic Ocean. A total of 4,725 gastropods were examined. Six species of digenean parasitising four snail species were found; four of them were registered for first time: Maritrema sp. 1 (Microphallidae) in Crepidula dilatata (Calyptraeidae), Parorchis sp. (Philophtalmidae) and sporocyst of Renicolidae in Trophon geversianus (Muricidae), and Diphterostomum sp. (Zoogonidae) in Buccinanops globulosus (Nassariidae). Two other species were found in Siphonaria lessoni (Siphonariidae): Maritrema sp. 2 and Hemiuridae. One snail species, Tegula patagonica (Trochidae) was not parasitised. These gastropods act as first intermediate host, and C. dilatata, S. lessoni and B. globulosus also frequently host metacercariae within the sporocyst. Overall prevalences varied from 0. 16% of Diphterostomum in the intertidal population of B. globulosus to 33. 45% of Maritrema sp. 1 in C. dilatata.
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institution UNLP
instname_str Universidad Nacional de La Plata
language eng
network_acronym_str AR
network_name_str Argentina
oai_identifier_str oai:sedici.unlp.edu.ar:10915/84074
publishDate 2011
publishDateSort 2011
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spelling A survey of larval digeneans in the commonest intertidal snails from Northern Patagonian coast, Argentina Gilardoni, Carmen Etchegoin, Jorge Diaz, Julia Inés Ituarte, Cristián Cremonte, Florencia Ciencias Naturales Digenea intertidal gastropods larval stages Patagonian coast Trematoda Over a two-years period, a survey was carried out in order to increase the knowledge of digeneans parasitising the commonest intertidal gastropods on the Patagonian coast, Southwestern Atlantic Ocean. A total of 4,725 gastropods were examined. Six species of digenean parasitising four snail species were found; four of them were registered for first time: Maritrema sp. 1 (Microphallidae) in Crepidula dilatata (Calyptraeidae), Parorchis sp. (Philophtalmidae) and sporocyst of Renicolidae in Trophon geversianus (Muricidae), and Diphterostomum sp. (Zoogonidae) in Buccinanops globulosus (Nassariidae). Two other species were found in Siphonaria lessoni (Siphonariidae): Maritrema sp. 2 and Hemiuridae. One snail species, Tegula patagonica (Trochidae) was not parasitised. These gastropods act as first intermediate host, and C. dilatata, S. lessoni and B. globulosus also frequently host metacercariae within the sporocyst. Overall prevalences varied from 0. 16% of Diphterostomum in the intertidal population of B. globulosus to 33. 45% of Maritrema sp. 1 in C. dilatata. Centro de Estudios Parasitológicos y de Vectores http://sedici.unlp.edu.ar/handle/10915/84074
spellingShingle A survey of larval digeneans in the commonest intertidal snails from Northern Patagonian coast, Argentina
Gilardoni, Carmen
Ciencias Naturales
Digenea
intertidal gastropods
larval stages
Patagonian coast
Trematoda
status_str publishedVersion
title A survey of larval digeneans in the commonest intertidal snails from Northern Patagonian coast, Argentina
title_full A survey of larval digeneans in the commonest intertidal snails from Northern Patagonian coast, Argentina
title_fullStr A survey of larval digeneans in the commonest intertidal snails from Northern Patagonian coast, Argentina
title_full_unstemmed A survey of larval digeneans in the commonest intertidal snails from Northern Patagonian coast, Argentina
title_short A survey of larval digeneans in the commonest intertidal snails from Northern Patagonian coast, Argentina
title_sort A survey of larval digeneans in the commonest intertidal snails from Northern Patagonian coast, Argentina
topic Ciencias Naturales
Digenea
intertidal gastropods
larval stages
Patagonian coast
Trematoda
topic_facet Ciencias Naturales
Digenea
intertidal gastropods
larval stages
Patagonian coast
Trematoda
url http://sedici.unlp.edu.ar/handle/10915/84074