744 ^'^^^' ^'ORK STATE MUSEUM 



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

 pillar, y, in. Pack. p. 563 

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

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



Div. Ent. Bui. 13: 23 

 ppinotia augustana Hiibn. Am. Ent. Soc. Trans. 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. 10:8 (European record) 

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

 Alceris permutana Dup., green, dark marked larva, .'4 in. Pack. p. 575. Rose in 



Europe 

 Alceris hastiana Linn., pale green larva between willow leaves. .Staint. Brit. 



Butterflies & l\Ioths, 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, }^ in., in linear or blotch mine 



or in roll at tip of leaf. Can. Ent. 13:25 

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



Wild cherry 

 Proleucoptera albella Chamb. Pack. p. 579. I^oplar 

 Batrachedra praeangusta Haw. Pack. p. 584 



Nepticula fuscotibiella Clem., mining under surface. Chamb. Psyche, 3 : i 36 

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



along edge of leaf. Tineina N. A. p. 169 



Sucking insects 



Evacanthus acuminatus Fabr. Pack. 



Pediopsis viridis P"itch. Ent. Am. 5 : 170 



Cladobius saiicti Harr., black, red legged, 1/12 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, Vd in. Pack. p. 593 



Chaitophorus viminalis Mon., black, yellow marked aphid, '/16 in. Pack. p. 592 



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



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



Siphocoryne salicis Mon., dark or green with dark markings, lyi in. Pack. p. 593 



Aphis salicicola Thom. Pack. 



Scale insects 



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



poplar, Cottonwood 

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



p. 225 

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



Frequenter 

 Psocus rufus Walsh. Pack. 



