y^A NEW YORK STATE MUSEUM 



Euclea delphinii Boisd. van paenulata Clem., brown, orange marked slug cater- 

 pillar, '.. in. Pack. p. 563 



Phlyctaenia helvalis Walk., black headed, green larva, ^.^b in. Pack. p. 467. Poplar 



Meroptera pravella Grote, green, light and dark green striped larva, f^^ in. U. S. 

 Div. Pint. Bui. 13:23 



Epinotia augustana Hiibn. Am. Ent. Soc. Irans. 10:47 



Alceris ferrugana Schiff. Am. Ent. Soc. Trans. 10: 8. Oak, beech, birch in Europe 



Alceris logiana Schiff. var. viburnana Clem. Pack. p. 576 



Alceris schalleriana Linn. Am. Ent. Soc. Trans. 10 :S (European record) 



Alceris effractana Fro. Am. Ent. Soc. Trans. 10:5 



Alceris permutana Dup., green, dark marked larva, '4 m. I'.ick. p. 575. Rose m 



Europe , . 



Alceris hastiana Linn., pale green larva between willow leaves. Staint. l^nt. 



Butterflies i^ Moths, 2 : 233. Spruce in Europe 

 Phalonia dorsimaculana Rob. Staint. Brit. Butterflies & Moths, 2: 191 

 Gracilaria salicifolielia Chamb., mines upper surface in August. Can. Ent. 4:25 

 Gracilaria stigmatella Fabr., greenish yellow larva, '4 in., in linear or blotch mine 



or in r(^ll at tip of leaf. Can. Ent. 13 : 25 

 Coptodisca saliciella Chamb., yellowish larva m spatulate mine. Psyche, 3 : 147. 



Willi cherry 

 Proleucopter'a albella Chamb. Pack. p. 579. Poplar 

 Batrachedra praeangusta Haw. Pack. p. 584 



Nepticula fuscotibiella Clem., mining under surface. Chamb. Psyche, 3 : 1 3O 

 Lithocolletes salicifolielia Clem., mine on under surface, usually near base and 



,dong edge of leaf. Tineina N. A. p. 169 



Sucking insects 



Evacanthus acuminatus Eabr. Pack. 



Pediopsis viridis Fitch. Ept. Am. 5 : 170 



Cladobius salicti Harr., black, red legged, ■ 12 in. Pack. p. 592 



Cladobius flocculosus Weed. Am. Ent. Soc. Trans. 20 : 300 



Cladobius salicis L. Am. Ent. Soc. Trans 20 : 300 



Chaitophorus nigrae Oest., dark brown aphid, ^/6 in. Pack. p. 593 



Chaitophorus viminalis Mon., black, yellow marked aphid, ]'''<> '"• ^^'Ack. p. 592 



Lachnus salicellis Fitch. Ins. N. J. p. 105 



Lachnus dentatus LeB., dark, black spotted aphid on stems, Yg in. Pack. p. 592 



Siphocoryne salicis Mon., dark or green with dark markings, i V< in. Pack. p. 593 



Aphis salicicola Thorn. Pack. 



Scale insects 

 Chionaspis ortholobis Comst. Fern. Coccidae, p. 221. Butternut, honey-locust. 



po])lar, Cottonwood ^ • • 1 



Chionaspis salicis-nigrae Walsh., tulip tree, dogwood, poplar. Fern. Coccidae, 



P- 22=; , , . , , 



Eulecanium capreae Linn., linden, plum, poplar. Pern. Coccidae, p. 183 



Frequenter 

 Psocus rufus W.ilsh. Pack. 



