Four new species of Alloxysta Förster are described (A. andrewsi Ferrer-Suay & Pujade-Villar n. sp., A. costaricensis Ferrer-Suay & Pujade-Villar n. sp., A. hansoni Pujade-Villar n. sp. and A. luismii Ferrer-Suay n. sp.) from Costa Rica being the first records of this genus in this area. Their morphological features and diagnostic characters are illustrated. We provide a diagnosis of Apocharips...

abstract information on hyperparasitoid wasps of figitidae family in iran, in comparison to the numerous studies carried out in north america and europe is very rare. so we have studied to determine the diversity of parasitoid wasps of aphids on stone fruit trees during 2009-2010 in khorasan razavi province-iran. several species of hyperparasitoid wasps were collected which among them, alloxyst...

Chemical communication by the parasitoid wasp Leptopilina heterotoma is based largely on (-)-iridomyrmecin. The female wasps use (-)-iridomyrmecin as a defensive allomone, a chemical cue to avoid competition with con- and heterospecific females, and as a major component of their sex pheromone to attract males. Males of L. heterotoma produce (+)-isoiridomyrmecin, which is also used for chemical ...

The cynipoid subfamily Figitinae is poorly represented in the Afrotropical region with two genera (Figites Latreille and Xyalophora Kieffer) and six species currently known. Here we record an additional two genera (Neralsia Cameron and Lonchidia Thomson) for the region and describe three new species: Neralsiahaddocki sp. n.; Xyalophoratedjoansi sp. n.; Xyalophoratintini sp. n. Benoit's species ...

The genus Aspicera Dahlbom (Hymenoptera: Cynipoidea: Figitidae: Aspicerinae) is revised herein. Aspicera has a Holarctic distribution, being here cited for the first time from the following countries: Canada, Cyprus, Greece, India (northeastern corner, which is part of the Himalayan southeastern range and is considered as belonging to the Palaearctic), Japan, Jordan, Mexico, Montenegro, and Tur...