Elementary entomology ([c1912]) Elementary entomology elementaryentomo00sand Year: [c1912] FIG. 241. Microweisea misella, a small black ladybird-beetle which feeds on scales. (All greatly enlarged) a, beetle ; /', larva; c, pupa; d, blossom end of pear, showing San Jose scales upon which the beetles and their larvae are feeding, and pupae in the calyx. (After Howard and Marlatt, United States Department of Agriculture)

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