First record of Alloxysta F？rster (Hymenoptera: Figitidae) from Costa Rica, with description of four new species

four new species of alloxysta f？rster 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 hansoni menke with a detailed description of the radial cell, which expands the characteristics of the genus apocharips.