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On the diversity of mollusc intermediate hosts of Angiostrongylus costaricensis Morera & Cespedes, 1971 in southern Brazil

Abstract

Veronicellid slugs are considered the most important intermediate hosts of Angiostrongylus costaricensis, an intra-arterial nematode of rodents. Studies undertaken in three localities in southern Brazil led to identification of molluscs other than veronicellid slugs as hosts of A. costaricensis: Limax maximus, Limax flavus and Bradybaena similaris. These data indicate a low host specificity of larval stages of A. costaricensis, as it has been reported to other congeneric species.

Angiostrongylus costaricensis; Limax maximus; Limax flavus; Bradybaena similaris; Megalobulimus abbreviatus; abdominal angiostrongyliasis; veronicellid slugs


ABSTRACT

On the diversity of mollusc intermediate hosts of Angiostrongylus costaricensis Morera & Cespedes, 1971 in southern Brazil

Carlos Graeff Teixeira1

Silvana C. Thiengo2

José Willibaldo Thome1

Aline Bueno Medeiros3

Lea Camillo-Coura4

Aventino A. Agostini3

Pontifícia Universidade Católica do Rio Grande do Sul, Instituto de Ciências Biológicas, Porto Alegre, Brasil

Instituto Oswaldo Cruz, Departamento de Malacologia, Rio de Janeiro, Brasil

Unversidade de Passo Fundo, Instituto de Ciências Biológicas, Passo Fundo, Brasil

Instituto Oswaldo Cruz, Departamento de Medicina Tropical, Rio de Janeiro, Brasil

Veronicellid slugs are considered the most important intermediate hosts of Angiostrongylus costaricensis, an intra-arterial nematode of rodents. Studies undertaken in three localities in southern Brazil led to identification of molluscs other than veronicellid slugs as hosts of A. costaricensis: Limax maximus, Limax flavus and Bradybaena similaris. These data indicate a low host specificity of larval stages of A. costaricensis, as it has been reported to other congeneric species.

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Publication Dates

  • Publication in this collection
    01 June 2009
  • Date of issue
    Sept 1993
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