INSECTS AFFECTIXG PARK AND WOODLAND TREES yn 



Neuroterus consimilis Bass., woody, polythalamous, 3:^ in. Am. Ent. Soc. Trans. 



Pnilonix fulvicollis Fitch. .\'(i.\. Ins. N. Y. 5:3 



Philonix gillettei Bass., oval, tufted, pimply, .15 in. Am. Ent. .Soc. Trans. 26:323 



Philonix niijricollis Fitch. Nox. Ins. N. V. 5 : 3 



Biorhiza rubinus (lill., subglobidar ros)- ; underside, '« in. Psyche, 5:215 



Acraspis niger CJilL, small, brown, globular, pubescent ; underside of leaf. Gill. 



F,iit. .\m. 6 : 23 

 Phylloxera querceti Perg., many small, yellow spots along veins ; other oaks. 



Daven[)ort Acad. Sci. Proc. 9: 263 

 Phylloxera rileyi Riley, yellowish, circular spots on post oak. Perg. Davenport 



.'Vc.id. .Sci. Proc. 9: 261 



SWAMI" O.VK 



Twig galls 

 Holcaspis bassetti Gill., irregular, massed. Psyche, 5:215 

 Neuroterus distortus Hass., leafv polvthalamous gall, Vj in. Am. Ent. Soc. Trans 



Neuroterus noxiosus I5ass., large terminal or subterminal swellings. Can. Ent. 

 13: loS 



Bud galls 



Andricus ashmeadii Hass. Am. Ent. Soc. Trans. 26:320 

 Andricus incertus Hass. .\m. Ent. Soc. Trans. 26: 317 



Amphibolips melanocera Ashm., globular bud a.xil gall. Am. Ent. Soc. Trans. 

 12:299 



Leaf galls 



Andricus capsulus Bass., pedicellate, inarginal, ^s in. Can. Ent. 13:101 

 Andricus ignotus liass., oval, sessile galls on midrib and veins. Can. Ent. 13: 106 

 Cynips floccosa Hass., many, small, hairy; under surface. Can. Ent. 13:111 

 Cynips nigricens (iill., clustered, cone-shaped ; under surface. Psyche, 5 :2i7 



roST OAK 



Twig gall 

 Dryophanta longicornis Bass., apical enlargement. Am. Ent. Soc. Trans. 26:327 



Leaf galls 

 Andricus pattoni I^ass., clusteicd woolly galls along mid \ein. Can. Ent. 13:98 

 Andricus pruinosus Hass., round, thin, '/, to i/o in. Am. Ent. Soc. Trans. 26:311 

 Andricus quinqueseptum Ashm.. globular petiole galls. Am. Ent. Soc. Trans. 



1 2 : 2()9 

 Andricus tubicola (). .S., yellow tubular, rod spincd, ', in. Ent. .Soc. Phila. Proc. 



I : 60 

 Holcaspis centricola O. S., globular, silky white, 34 in. Ent. .Soc. Phila. Proc. i : 58 

 Neuroterus irregularis O. S., flattened, vellow galls, '3 in. Ent. Soc. Phila. Proc. 



1:6; 

 Neuroterus verrucarum (). S., round, pubescent, ',0 '"• Ent. Soc. Phila. Proc. i : 62 



