. Elementary entomology. Insects. FIG. 439. Venation of a pyralid moth (Pyralis farinalis) cs, costal vein ; sc, subcostal vein ; r, radial vein ; ;;z, medial vein ; c, cubital vein ; a, anal vein. Note the hairlike projection, the fraenulum, at the base of the hind-wing. This fits into a little pocket on the fore- wing. (After Comstock, from Kellogg). FIG. 440. Venation of a saturniid (Bombyx mori) (After Comstock, from Kellogg). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illus
. Elementary entomology. Insects. FIG. 439. Venation of a pyralid moth (Pyralis farinalis) cs, costal vein ; sc, subcostal vein ; r, radial vein ; ;;z, medial vein ; c, cubital vein ; a, anal vein. Note the hairlike projection, the fraenulum, at the base of the hind-wing. This fits into a little pocket on the fore- wing. (After Comstock, from Kellogg). FIG. 440. Venation of a saturniid (Bombyx mori) (After Comstock, from Kellogg). 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 Sanderson, Dwight, 1878-1944; Jackson, C. F. (Cicero Floyd), b. 1882. Boston, New York [etc. ] Ginn and Company
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Keywords: ., bookpublisherbostonnewyorketcginnandcompany, booksubjectinsects
