160 



ILLINOIS BIOLOGICAL MONOGRAPHS 



[478 



EXPLANATION OF PLATE 

 LATERAL AND VENTRAL ASPECTS OF TmRD ABDOMINAL SEGMENT 



Fig. 73 — Pamphilius sp. 

 Fig. 74 — Endelomyia aethiops. 

 Fig. 75 — Dolerus similis. 

 Fig. 76 — Megaxyela major. 

 Fig. 77 — NeodipHon lecontei. 

 Fig. 78 — Macremphytus varianus. 

 Fig. 79 — Caliroa cerasi. 

 Fig. 80 — Pamphilius sp. 



Fig. 81 — Dolerus similis. 

 Fig. 82 — Neodiprion leconki. 

 Fig. 83 — Endelomyia aethiops. 

 Fig. 84 — Megaxyela major. 

 Fig. 85 — Caliroa cerasi. 

 Fig. 86 — Kaliofenusa ulmi. 

 Fig. 87 — Metallus ruhi. 

 Fig. 88 — Macremphytus varianus. 



al-a7 annulets 1, 2, 3, 4, 5, 6, 7. 



ch chitinized area. 



cor intersegmental coria 



pig larvapod 



sdl surpedal lobe or area 



spi abdominal spiracle 



ssl subspiracular lobe or area 



