Resumen

TORRENS, Javier  y  TORTOSA, Oscar. Redescription of Mastrus ridibundus (Hymenoptera: Ichneumonidae), parasitoid introduced for the control of Cydia pomonella (Lepidoptera: Tortricidae) in Argentina. Rev. Soc. Entomol. Argent. [online]. 2008, vol.67, n.3-4, pp.109-112. ISSN 0373-5680.

The bio-control agent introduced in Argentina Mastrus ridibundus (Gravenhorst) (Hymenoptera: Ichneumonidae) for the control of Cydia pomonella (L.) is redescribed, providing new characters for the species.

Palabras clave : Mastrus ridibundus; Carpocapsa; Nogal.

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