Biologia Centrali-americana: Insecta. Hymenoptera, Volume 33

abdomen Acad antennæ apex apical basal base basi becoming body broad broader broadly central centre closely clypeus coarsely covered coxæ Cresson cubital cellule curved deep densely depression differs distinct entirely eyes face feet Champion femora finely fourth front furrow fuscous gradually hair half head head and thorax hind hollow Ichneumon impunctate joint keel lateral legs length less little longer longer longer than broad longish longitudinally lower mandibles margined mark mesonotum metanotum metathorax Mexico middle millim narrow nearly nervure Niger nigris oblique obscurely ocelli Orizaba palpi Panama Petiole Phil pilose pleuræ posterior Proc projecting pronotum punctured raised reaching received recurrent nervure rounded rugose runs scarcely scutellum second segment separated shining short shorter side slightly smooth species stigmate stout striated strongly Sumichrast sutures terebra testaceous thickened third third joint thorax tibiæ Trans transverse tubercles vertex wide wings yellow