. Elementary entomology . FlG. 243. The meal-worm ( 7\-ncbrio molitor} a. larva ; b, pupa ; c, female beetle ; </, egg with surrounding case ; e, antenna. (All except c about twice natural size ; r, greatly enlarged.) (After Chittenden, United States Department of Agriculture) Pacific coast and in the Rockies, relatively few forms being found in the East. A common species of the typical genus is the meal- worm beetle (Tcnebrio molitor) which infests grain-rooms, stores,

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