. A manual for the study of insects. Insects. Fig, 85.—Side-view of Locust with wings removed. the air passes into the respiratory system and are termed spiracles (spir'a-cles).. 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