Elementary entomology ([c1912]) Elementary entomology elementaryentomo00sand Year: [c1912] THE BEETLES 165 The darkling beetles (Tenebrionidae) live mostly under bark and stones, are dull black, and have much the same general appearance as the ground beetles. They are much more abundant on the 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 f
Elementary entomology ([c1912]) Elementary entomology elementaryentomo00sand Year: [c1912] THE BEETLES 165 The darkling beetles (Tenebrionidae) live mostly under bark and stones, are dull black, and have much the same general appearance as the ground beetles. They are much more abundant on the 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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