. Report of the State Entomologist on injurious and other insects of the state of New York. nis Kieff. 09 Lab. Zool. Portici Bui., 4:115 Urticaceae (nettle family) Ulmus (elm) Reared from larvae under decaying bark. Felt 13m, p. 224 Itonid. Oligarccs ulmi FeltKnotty growths on the trunk and branches, usually covered with woolly plant-lice, on U. americana. Fig. 112. Felt 06b, p. 192 Aphid. Woolly elm louse, Schizoneura rileyi or blasted Vjuds. Fig. 113, pi. 10, fig. 3- FeU 15c, p. 171 Itonid. Dasyneura ulmea FeltBlasted leaf buds or adherent, immature leaf clusters. PI. 11, fig. 6
. Report of the State Entomologist on injurious and other insects of the state of New York. nis Kieff. 09 Lab. Zool. Portici Bui., 4:115 Urticaceae (nettle family) Ulmus (elm) Reared from larvae under decaying bark. Felt 13m, p. 224 Itonid. Oligarccs ulmi FeltKnotty growths on the trunk and branches, usually covered with woolly plant-lice, on U. americana. Fig. 112. Felt 06b, p. 192 Aphid. Woolly elm louse, Schizoneura rileyi or blasted Vjuds. Fig. 113, pi. 10, fig. 3- FeU 15c, p. 171 Itonid. Dasyneura ulmea FeltBlasted leaf buds or adherent, immature leaf clusters. PI. 11, fig. 6. Felt i2f, p. 240 Itonid. Phytophaga ulmi Beutm. KKV TO GALLS 121 Thickened, K-een or reddish, erested. cockscomb-shaped ndges ansmg from lateral veins, length lo to 15 mm, height 8 mm. iMg. 114. Felt 06b, ,^ 86 Aphid. Cockscomb elm gall, C o 1 o p h a u 1 m 1 c o 1 a hitch Spindle-shaped, hollow gall on the upper surface of the leaf, variable in size, length about IS mm, on slippery elm. Fig. 115. Felt 15c, p. 58 Aphid. Slippery elm pouch gall. Pemphigus ^ ^^ ^^^|^^^.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882
