A new Charopidae from Chile and Argentina, Stephacharopa calderaensis n. gen. and n. sp., with remarks on the taxonomy of the genus Stephadiscus Hylton Scott 1981

A new genus and new species of Charopidae, Stephacharopa calderaensis, is described based on specimens collected in the Atacama region, northern Chile. The new genus is clearly distinct from its confamilial genera due to its axial shell sculpture. The new genus also includes the spe- cies Stephachar...

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Detalles Bibliográficos
Autores: Miquel, Sergio Eduardo, Araya, Juan Francisco
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/9420
Acceso en línea:http://hdl.handle.net/11336/9420
Access Level:acceso abierto
Palabra clave:Argentina
Chile
Gasterópodos
Cuaternario
Stylommatophora
Punctoidea
Taxonomy
https://purl.org/becyt/ford/1.7
https://purl.org/becyt/ford/1
Descripción
Sumario:A new genus and new species of Charopidae, Stephacharopa calderaensis, is described based on specimens collected in the Atacama region, northern Chile. The new genus is clearly distinct from its confamilial genera due to its axial shell sculpture. The new genus also includes the spe- cies Stephacharopa testalba (Hylton Scott 1970) n. comb. and Stephacharopa distincta (Hylton Scott 1970) n. comb. The related genus Stephadiscus Hylton Scott 1981 is herein redefined. . Species thus included in genus Stephadiscus are S. lyratus (coutHouy in gould 1846), S. rigophila Mabille 1886, S. perversus (Hylton Scott 1969), S. rumbolli (Hylton Scott 1973) and S. stuar- doi Miquel & barker 2009, all of them with a distribution restricted to humid areas of southern South America.