. A manual for the study of insects. Insects. FiG. 'j^^.—Dilophogaster californica. Fig. jSo.—Apkycus emptor. tions, although some species are yellow. The head is usually large ; the prothorax does not extend back on each. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Comstock, John Henry, 1849-1931; Comstock, Anna Botsford, 1854-1930. joint author. Ithaca, N. Y. , Comstock Pub. Co.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectinsects, bookyear1895