. A manual for the study of insects. Insects. FlG, 487. Fig. 488. Fig. 489. Fig. 490. Fig. 491. sus. The empodia may be bristle-like, or tapering (Fig. 494), or membranous, resembling the pulvilli in form (Fig. 495); in the last case they are described â ^'s> pulvilliform. Variations in the form and venation of the wings afford charac- ters that are much used in the classification of flies. In many fami-. 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 perfec
. A manual for the study of insects. Insects. FlG, 487. Fig. 488. Fig. 489. Fig. 490. Fig. 491. sus. The empodia may be bristle-like, or tapering (Fig. 494), or membranous, resembling the pulvilli in form (Fig. 495); in the last case they are described â ^'s> pulvilliform. Variations in the form and venation of the wings afford charac- ters that are much used in the classification of flies. In many fami-. 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
