15S 



ILLINOIS BIOLOGICAL MONOGRAPHS 



1476 



EXPLANATION OF PLATE 



DORSAL AND LATERAL ASPECTS OF HEAD AND PROTHORAX 



Fig. 60 — Macremphytus varianus. 

 Fig. 61 — Monophadnoides nibi. 

 Fig. 62 — Meiallus ruhi. 

 Fig. 63 — Fampkilius sp. 

 Fig. 64 — Megaxyela major. 

 Fig. 65 — Neodiprlon leconlei. 

 Fig. 66 — Dolerus siniilis. 



Fig. 67 — Macreviphytus varianus. 

 Fig. 68 — Endelomyia aethiops. 

 Fig. 69 — Caliroa cerasi. 

 Fig. 70 — Pteronidea ribesi. 

 Fig. 71 — Lygeonematus erichsoni. 

 Fig. 72 — Abia americana. 



la lacinia 



