Guide to the study of insects and a treatise on those injurious and beneficial to crops, for the use of colleges, farm-schools, and agriculturists . ICHNEUMONID^. 195. is widely distributed, and in Cuba, according to Cresson, itdevours the eggs of Periplaneta Americana. The genus Aidacodes of Cresson, forms a very close con-necting-link between the minute Ichneumons and the P^ nigriventris Cresson (Fig. 124, a; 6, metathorax; c, inser-tion of the abdomen) lives in Cuba. Fceiius is quite a different genus, as the abdomen is very longand slender. Foenus jaculator Linn, is known in Europ
Guide to the study of insects and a treatise on those injurious and beneficial to crops, for the use of colleges, farm-schools, and agriculturists . ICHNEUMONID^. 195. is widely distributed, and in Cuba, according to Cresson, itdevours the eggs of Periplaneta Americana. The genus Aidacodes of Cresson, forms a very close con-necting-link between the minute Ichneumons and the P^ nigriventris Cresson (Fig. 124, a; 6, metathorax; c, inser-tion of the abdomen) lives in Cuba. Fceiius is quite a different genus, as the abdomen is very longand slender. Foenus jaculator Linn, is known in Europe tofrequent the nestsof GrabronidcB^ovipositing in thelarvae. Pelecinus is a fa-miliar insect, the im-mensely elongated,linear abdomen ofthe female easily rig- 125. distinguishing it. The male is extremely rare ; its abdomenis short and clavate. It strikingly resembles Trypoxylon,though the abdomen is considerably larger. Pelecinus 2)^^y-cerator Drury (Fig. 125, $ and ?) is widely distributedthroughout this country. The genuine Ichneumonidm have long, straight, multiarticu-late antennae. The first subcostal (cubital) cell of the fore-wings is united with the m
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Keywords: ., bookcentury1800, bookdecade1880, bookpublishe, booksubjectinsects
