. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. FiG. 228.—Venation of a tenthredinid (Janus). (After Comstock.) Fig. 229.—Venation of the honeybee. (After Comstock.) naj elbowed and with one or more ring-like segments next to last.—ChalcididcB (Chalcis Flies), p. 353. DD. Ovipositor issuing from the apex of the abdomen; antennae straight, or if elbowed without ring-like segments.—Proct- olrypidcB, p. 351. CC. Fore wings with one or more closed Please note that these images are extracted from scanned page images that may have
. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. FiG. 228.—Venation of a tenthredinid (Janus). (After Comstock.) Fig. 229.—Venation of the honeybee. (After Comstock.) naj elbowed and with one or more ring-like segments next to last.—ChalcididcB (Chalcis Flies), p. 353. DD. Ovipositor issuing from the apex of the abdomen; antennae straight, or if elbowed without ring-like segments.—Proct- olrypidcB, p. 351. CC. Fore wings with one or more closed 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 Lochhead, William, 1864- [from old catalog]. Philadelphia, P. Blakiston's son & co
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919
