Fifth report of the United States Entomological Commission, being a revised and enlarged edition of Bulletin no7, on insects injurious to forest and shade trees . Length, 4â¢â¢. Head wider than the body, deep gamboge yel-low, with black eyes; bristly ; body greenish; papillated, with a double lateralrow of dark elongated flattened tubercles. Larva fully grown.âHead jet-black, with short scattered hairs, not quite so wide asthe body, which is long and narrow, the end curled up or raised over the back ; sur-face wrinkled and rough, with small piliferous warts, the hairs short; a distinctlateral
Fifth report of the United States Entomological Commission, being a revised and enlarged edition of Bulletin no7, on insects injurious to forest and shade trees . Length, 4â¢â¢. Head wider than the body, deep gamboge yel-low, with black eyes; bristly ; body greenish; papillated, with a double lateralrow of dark elongated flattened tubercles. Larva fully grown.âHead jet-black, with short scattered hairs, not quite so wide asthe body, which is long and narrow, the end curled up or raised over the back ; sur-face wrinkled and rough, with small piliferous warts, the hairs short; a distinctlateral black line, below which is a double row of black elongated tubercles. Length,10â¢â¢. 23. Nematus sp. This saw-fly larva was observed on the alder in September, in Maine. Larva.âHead full and rounded, red, black in the middle above. Two large andone small fleshy prothoracic granulated acute tubercles; four black very sharp fleshy 634 FIFTH REPORT OF THE ENTOMOLOGICAL COMMISSION. tubercles on the eud of the body, and two paler less prominent ones on the segmentsin front. Body dull dark olive-green, with a blackish broad lateral stripe. Length, ginm_. Fig. 210.âAlder leaves skeletonized by saw-fly.âBridgham, del.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherwashingtongovtprin
