INSECTS AFFECTING 1^\KK AND WOODLAND TREES 



rocj 



Sucking insects 



Thelia univittata Hair., brown, whuc-liiu-d tree hopper, ^„j in., on tivicjs. Pack, 

 p. 98 



.A/^kuls or plaut lice 



Lachnus quercifoliae I'itch. I'aek. 



Schizoneura querci I'itcli, black ajjlnds, '3 in. Pack. p. 21J 



Chaitophorus spinosus Ocstl., orange or yellow a[)hitl. ' ,,, in. Pack. j). 213 



Callipterus belliis Walsh. In.s. N. J. p. 104 



Callipterus discolor I\Ion., dark rose colored ai)hid. Pack. ]>. 210 



Callipterus hyalinus i\Ion. Ins. N. J. p. 104 



Callipterus punctatus Mon. I'ack. ]>. 210 



Callipterus quercifolii Thoni., brownish a]5l)id with annulate antennae. Pack. p. 211 



Aphis quercifoliae Walsh., pale greenish aphid. Pack. p. 209. 



Scale insects 



Eulecanium antennatum Sign. F"ern. Coccitlae, p. 181 



Eulecanium lymani King. P'crn. Coccidac, p. 190 



Eulecanium quercitronis l-'itch, ; ,0 in. ; black oak. Pack. p. 98. Ironwood 



Eulecanium quercifex Filch, ?io •"• Pack. ]>. 98 



Kermes andrei King, brown, hemispheric ; white oak. Ps\che, 9 : 22 



Kermes perry i King, scrub oak. Psyche, 9:^8 1 



Kermes pettiti i*lhrh., brown, hemi.spheric. King. I'syche, 9:81 



Kermes kingii Ckll., red oak. I'ern. Coccidac, [). 63 



Kermes nivalis King & Ckll., brown, hemispheric ; white oak. King. Psyche, 9 : 80 



Kermes pubescens liogue. I-'ern. Coccidae, p. 64 



Kermes quercus Linn. Fern. Coccidac, p. 64 



Eriococcus quercus Comst. Fern. Coccidac, p. 78 



Sphaerococcus sylvestris Ckll., white o.ik. Can. Ent. 30:326 



Chrysomphalus obscurus Comst., hickory. l-"ern. Coccidae, p. 291 



Acorn feeders 



Holcocera glandulella Riley, yellow or grayish white l.irva. Chittenden. U. S. Div. 



l'".iit. Hul. 44 : ;>< 

 Melissopus latiferreanus Wlsm. Am. Fnt. .Soc. Trans. 10: ;) 



<>.VK <;ai,i.s 



Acorn galls 



Andricus operator C). S. form operatola Riloy & Pass., five or si.K galls in aborted 



acorn'-. .\m. I",nt. Soc. Trans. 26:315 

 Andricus perditor Bass., galled acorns exude a liciuid. .Am. Fnt. Soc. Trans. 26: :; i 3 



Twig galls and others 



Andricus seminosus Bass., subconic. apical. '.. to 1 in. Am. Fnt. .Soc. Ir.ms. 17:76 



Andricus gibbosus Prov. Nat. Can. 12:232 



Andricus obtusilobae P,is«. .Am. Fnt. Soc. Trans. 26:316 



