Plate XLI 

 Prairie Species 



Fig. 1. Black-horned ]\Icadow Cricket, OEcantlius nigricornis, female, 

 enlarged as indicated (Lugger, Rep. Ent. Minn. Exp. 

 Sta.) ; and basal joints of antennae of CE. 7iigricornis (left) 

 and quadripunctatus (right) (after Hart, Ent. News). 



Fig. 2. The same, male. (Lugger, Rep. Ent. Minn. Exp. Sta.) 



Fig. o. Stink-bug, Ei(schistus variolarius. 



Fig. 4. Rapacious Soldier-lnig, Sinea diadema. Enlarged as indicated. 

 (Riley, Rep. State Ent. Mo.) 



Fig. 5. Stiretriis ancliorago: <i, adult; h, nymph. (Riley, Bur. Ent. 

 U. S. Dept. Agr.) 



