INSECTS AFFECTING PARK AND WOODLAND TREES 



711 



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



Pniloaix fulvicollis Fitch. No.x. Ins. N. \. 5:3 



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



Philonix nigricoUis Fitch. Nox. Ins. N. Y. 5:3 



Biorhiza rubinus CiilL, subglobular rosy; underside, ^g in. Psyche, 5:215 



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



Ent. .\m. 6 : 23 

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



D.ivenport Acad. Sci. Proc. 9: 263 

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



Acad. Sci. Proc. 9: 261 



SW.VMP OAK 



Twig galls 

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

 Neuroterus distortus Bass., leafy polythalamous gall, }< in. Am. Ent. Soc. Trans. 



26:y,6 

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

 13 : 108 



Bud galls 



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

 Andricus incertus Bass. Am. Ent. Soc. Trans. 26: 317 



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

 12: 299 



Leaf galls 



Andricus capsulus Bass., pedicellate, marginal, 3 8 in. Can. Ent. 13:101 

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

 Cynips floccosa Bass., many, small, hairy; under surface. Can. Ent. 13: in 

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



POST OAK 



Twig gall 

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



Leaf galls 



Andricus pattoni Bass., clustered woolly galls along mid vein. Can. Ent. 13 :98 

 Andricus pruinosus Bass., round, thin, Vi) to 1/6 in. Am. Ent. Soc. Trans. 26:311 

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



1 2 : 299 

 Andricus tubicola O. S., yellow tubular, red spined, '3 in. Ent. Soc. Phila. Proc. 



I : 60 

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

 Neuroterus irregularis O. S., flattened, yellow galls, }{ in. Ent. Soc. Phila. Proc. 



1:65 

 Neuroterus verrucarum O. S., round, pubescent, ' io ''i. Ent. Soc. Phila. Proc. i :62 



