Two Evaniosomini species (Coleoptera: Tenebrionidae) associated with decaying carcasses in Argentina, with remarks on the tribal assignment of Achanius Erichson: Coleopterists Bulletin

Thinobatis profana Kulzer is transferred from Thinobatis (Pimeliinae: Thinobatini) to Vaniosus Kulzer (Pimeliinae: Evaniosomini) on the basis of constant tribal level characters. The genus Thinobatis Eschscholtz is thereby removed from the Argentine fauna and confined only to coastal areas of Chile....

Descripción completa

Detalles Bibliográficos
Autores: Flores, Gustavo Ernesto, Aballay, Fernando Hernán
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2015
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/45578
Acceso en línea:http://hdl.handle.net/11336/45578
Access Level:acceso abierto
Palabra clave:Behavior
Darklihg Beetles
Pimeliinae
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
Descripción
Sumario:Thinobatis profana Kulzer is transferred from Thinobatis (Pimeliinae: Thinobatini) to Vaniosus Kulzer (Pimeliinae: Evaniosomini) on the basis of constant tribal level characters. The genus Thinobatis Eschscholtz is thereby removed from the Argentine fauna and confined only to coastal areas of Chile. The genus Achanius Erichson (including the subgenus Ambigatus Fairmaire) is transferred from Edrotini (Eurymetopini of Doyen) to Evaniosomini based on the structure of the internal female reproductive tract and mandible configuration. Achanius (Ambigatus) antofagastensis Flores and Aballay, new species, is described. Redescriptions of Thinobatis, Vaniosus, and Achanius, with habitus photographs, SEM images, and illustrations of female genital features, are provided. The eating habits of V. profana and A. antofagastensis feeding on decomposing pig and llama carcasses are given for the first time. These two species showed preferences for microhabitat conditions and association with stages of decomposition. They should be considered for potential forensic importance on bodies found in arid environments.