INSECTS AFFECTING PARK AND WOODLAND TREES J2 I 



Silvanus bidentatus Fabr., light brown, flat, r / I0 in., under dead bark. Pack. p. 344. 

 Elm 



Hydnocera unifasciata Say. Ent. Am. 6: 155 



Stenopsis argenteoma£ulatus Harr., large, naked caterpillar. Pack. p. 346. Oak, 

 maple, willow, poplar, alder 



Leaf feeders 

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



Plocamus hispidulus Lec. 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. Mus. Proc. 21 : 98 

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



Euchlaena obtusaria Hiibn., slate-colored, marbled with livid, spanworm, 1 ^ in. 

 Pack. p. 347 



Tetracis crocallata Guen., brown, black marked spanworm, 1 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. Jour. 4: 185 



Leaf miners 



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. zelleriella. 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 



Sucking insects 



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

 P- 350 



Atymna castanea Fitch, triangular, black, green marked tree hopper, y± in. Pack. 

 P- 350 



Callipterus castanea Fitch, yellowish, black marked aphid, % in. Pack. p. 350 



BEECH 



Borers 



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

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

 Rhizophagus dimidiatus Mann., under dead bark 



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

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



