. Report of the State Entomologist on injurious and other insects of the state of New York. I Plate 14 269 Plant Galls 1 Long spruce cone gall, Chermes cooleyi Gill. 2 Hackberry nipple gall, P a c h y p s y 11 a mamma Riley. (After Thompson) 3 Red pouch gall, Pemphigus rhois Fitch. (Authors illustration) 4 Hickory leaf gall produced by Phylloxera caryae-avellana Riley. (After Thompson) 5 Hickory leaf gall produced by Phylloxera caryaefallax Riley. (After Thompson) 6 Hickory leaf gall produced by Phylloxera caryaeglobuli Walsh. (After Thompson) 7 Hickory leaf gall produced by Phylloxera rimosal
. Report of the State Entomologist on injurious and other insects of the state of New York. I Plate 14 269 Plant Galls 1 Long spruce cone gall, Chermes cooleyi Gill. 2 Hackberry nipple gall, P a c h y p s y 11 a mamma Riley. (After Thompson) 3 Red pouch gall, Pemphigus rhois Fitch. (Authors illustration) 4 Hickory leaf gall produced by Phylloxera caryae-avellana Riley. (After Thompson) 5 Hickory leaf gall produced by Phylloxera caryaefallax Riley. (After Thompson) 6 Hickory leaf gall produced by Phylloxera caryaeglobuli Walsh. (After Thompson) 7 Hickory leaf gall produced by Phylloxera rimosalis Perg. (After Thompson) 8 Hickory leaf gall produced by Phylloxera caryaesemen Walsh. (After Thompson) 9 Axillary Spiraea bud galls infested by C e c i d o m y i a sp. (After Clarke) Plate 14
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882