INSECTS AFFECTING PARK AND WOODLAND TREES 72 I 



Silvanus bidentatus Fabr., light brown, flat, '/,o in., under dead bark. Pack. p. 344. 



Elm 

 Hydnocera unifasciata Say. Ent. Am. 6: 155 

 Stenopsis argenteomaculatus Harr., large, naked caterpillar. Pack. p. 346. Oak, 



maple, willow, poplar, alder 



Leaf feeders 

 Cercopeus chrysorhoeus Say. Ins. N. J. p. 341 



Plocamus hispidulus Lee. U. S. Div. Ent. Bui. 7, n. s. p. 72. Locust 

 Apatela lithospila Grote, green, whitish frosted larva; oak, hickory. Sm. & Dyar. 



U. S. Nat. RIus. Proc. 21" rgS 

 Deptalia insularia Guen. U. S. Div. Ent. Bui. 32: 55 

 Euchlaena obtusaria Hiibn., slate-colored, marbled with livid, spanworm, i?8 in. 



Pack. p. 347 

 Tetracis crocallata Guen., brown, black marked spanworm, i in. Pack. p. 347. 



Sumac, spicebush 

 Abbotana clemataria Abb. & Sm., brown mottled, tuberculate spanworm, with lat- 

 eral fingerlike processes on third segment. Dyar. Psyche, 9: 142. Elm, sassafras, 



willow 

 Eurycyttarus confederata Gr. & Rob. Pack. 

 Sisyrosea textula H.-S., green, yellow lined, red marked slug caterpillar, ^ in.; oak, 



hickory, beech, hop-hornbeam, bayberry, elm, maple, linden, plum, cherry. Dyar. 



N. Y. Ent. Soc. J oar. 4: 185 



Leaf iiiincrs 



Nepticula castaneaefoliella Chamb., linear, crooked mine; upper surface. Cinn. 



Quar. Jour. Sci. 2:117 

 Nepticula latifasciella Chamb. Pack. p. 349 

 Bucculatrix trifasciella Clem. Pack. p. 349 

 Lithocolletes castaneaeella Chamb., blister mine on upper surface ; oak. Cinn. 



Quar. Jour. Sci. 2: 104 

 Tischeria castaneaeella Chamb., larger than T. z e 1 1 e r i e 1 1 a. Cinn. Quar. Jour. 



Sci. 2:111. Oak 

 Tischeria tinctoriella Chamb., white blotch mine ; with short zigzag purple line, 



black oak. Cinn. Quar. Jour. Sci. 2 : 108 



Slicking insects 

 Atymna inornata Say, triangular, light green, yellowish tree hopper, ^ in. Pack. 



P- 350 

 Atymna castanea Fitch, triangular, black, green marked tree hopper, ]^ in. Pack. 



P-.350 

 Callipterus castanea Fitch, yellowish, black marked aphid, '/iq in. Pack. p. 350 



BEECH 



Borers 



Anamorphus pusillus Zinim.. on beech fungi. Cinn. Soc. Nat. Hist. Jour. 20:251 

 Tenebrioides corticalis Mels. Ent. Soc. Ont. 27th Rep't, p. 70 

 Rhizophagxis dimidiatus Mann., under dead bark 



Bostrichus bicornis Web., elm, apple. W. Va. Agric. Exp. Sta. Bui. 32: 189 

 Chrysobothris sexsignata Say, birch. U. S. Div. Ent. Bui. 7, n. s. p. 71. Pine 



