New Charopidae from Chilean-Argentine Patagonia: (Mollusca: Gastropoda: Stylommatophora)

Three new species of Punctoidea from Chilean-Argentine Patagonia are described in the family Charopidae:  Lilloiconcha aysensis n. sp., Radiodiscus villarricensis n. sp. and Stephadiscus stuardoi n. sp. The new species of Lilloiconcha and Stephadiscus are known only from type localities in Chile, at...

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Detalhes bibliográficos
Autores: Miquel, Sergio Eduardo, Barker, Gary M.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2009
País:Argentina
Recursos:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/103728
Acesso em linha:http://hdl.handle.net/11336/103728
Access Level:acceso abierto
Palavra-chave:PUNCTOIDEA
AMERICA
PATAGONIA
CHAROPIDAE
https://purl.org/becyt/ford/1.7
https://purl.org/becyt/ford/1
Descrição
Resumo:Three new species of Punctoidea from Chilean-Argentine Patagonia are described in the family Charopidae:  Lilloiconcha aysensis n. sp., Radiodiscus villarricensis n. sp. and Stephadiscus stuardoi n. sp. The new species of Lilloiconcha and Stephadiscus are known only from type localities in Chile, at Aysen and Concepción, respectively. In addition to this being the first record of Lilloiconcha in Chile; Stephadiscus celinae (HYLTON SCOTT, 1969) and S. testalbus (HYLTON SCOTT, 1970) previously known from Argentina are now recorded from southern Chile. The new species of Radiodiscus was collected from several localities ranging from Concepción in Chile to National Park Nahuel Huapí in Argentina, and thus extends eastward the range of Radiodiscus previously known from southern United States of America to Tierra del Fuego.