. Elementary entomology . Fig. 241. Mkroweisea misella, a small black ladybird-beetle which feeds on scales. (All greatly enlarged) (?, beetle; /', larva; c, pupa; d, blossom end of pear, shovvino; 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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Keywords: ., bookcentury1900, bookdecade1, booksubjectentomology, bookyear1912