8 Hymenoptera in America North of Mexico 



alpigena (Strobl). Que. and Maine to Md. w. to Utah and N. Mex.; Holarctic. Host: Pinus 

 strobus. 

 Pinkola alpigena Strobl, 1895. Wien. Ent. Ztg. 14: 277. 9,6. 

 Xyela bnnmeiceps Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 269. 9. 

 Xyela kamtshatica Gussakovskij, 1935. Faune URSS, Ins. Hym., T. 2, 1: 133. $. 

 Xyela middlekauffi Burdick, 1961. Calif. Univ., Pubs., Ent. 17: 343. 9. 



Taxonomy: Benson, 1962. Brit. Mus. (Nat. Hist.) Bui. Ent. 12: 385. 

 bakeri Konow. Que. to Fla. w. to B. C. and Calif. Ecology: Widespread. Host: Pmus elliottii, P. 

 palustris, P. ponderosa, P. sabiniana, P. virginiana. 

 Xyela bakeri Konow, 1898. Ent. Nachr. 24: 328. 

 Xyela negundinis Cockerell. 1907. Canad. Ent. 39: 324. 

 Xyela salicis Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 271. 6. 

 Xyela intrabilis MacGillivray, 1923. Brooklyn Ent. Soc, Bui. 18: 53. 6. 



Biology: Ebel, 1966. Ent. Soc. Amer., Ann. 59: 127-129. 

 californica Rohwer. Calif. 



Xyela californica Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 272. 6. 

 cheloma Burdick. Idaho, Nev., B. C, Wash., Oreg. Host: Pinus ponderosa. 



Xyela cheloma Burdick, 1961. Calif. Univ., Pubs., Ent. 17: 336. 9,6. 

 concava Burdick. Utah, Nev., Calif. Host: Pinus monophylla, P. ponderosa. 



Xyela concava Burdick, 1961. Calif. Univ., Pubs., Ent. 17: 342. 9,6. 

 deserti Burdick. Nev., Calif. Host: Pinus monophylla. 



Xyela deserti Burdick, 1961. Calif. Univ., Pubs., Ent. 17: 347. 9,6. 

 dodgei Greenbaum. Fla. (Cedar Key). 



Xyela dodgei Greenbaum, 1973. Fla. Ent. 57: 104-106. 6. 

 gallicaulis Smith. Va., Ga. Ecology: Larva feeds inside and forms galls on shoots. Host: Pinus 

 echinata, P. elliottii, P. taeda. 



Xyela gallicaulis Smith, 1970. Ga. Ent. Soc, Jour. 5: 69-72. 9,6. larva. 

 linsleyi Burdick. Idaho, B. C, Wash., Calif. Host: Pinus ponderosai^). 



Xyela li^isleyi Burdick, 1961. Calif. Univ., Pubs., Ent. 17: 344. 9,6. 

 lunata Burdick. Calif. Host: Pinus coulteri, P. sabiniana. 



Xyela lunata Burdick, 1961. Calif. Univ., Pubs., Ent. 17: 334. 9,6. 

 minor Norton. Que. to Fla. w. to B. C. and Calif. Ecology: Widespread. Host: Pinus coulteri, 

 P. elliottii, P. muricata, P. pahistris, P. ponderosa, P. sabiniana, P. taeda, P. 

 virginiayia. 



Xyela 7ni7ior Norton, 1868. Amer. Ent. Soc, Trans. 2: 349. 9. 



Xyela luteopicta Cockerell, 1902. Canad. Ent. 34: 194. 6. 



Xyela alni Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 268. 9,6. 



Xyela winnemanae Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 268. 9. 



Xyela errans Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 269. 9. 



Xyela dissimilis Rohwer, 1913. U. S. Natl. Mus., Proc 45: 270. 9. 



Xyela nevadensis Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 271. 9. 



Xyela coloradensis Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 272. 6. N. syn. 



Biology: Ebel, 1966. Ent. Soc. Amer., Ann. 59: 127-129. 



Morphology: Daly, 1963. Ent. Soc Amer., Ann. 56: 299. 

 obscura (Strobl). Newfoundland to Fla. w. to N. W. T., B. C. and Calif.; Holarctic. Ecology: 

 Widespread. Host: Pinus banksiayia, P. palustris, P. ponderosa, P. virginiana. 

 Piyiicola julii var. obscura Strobl, 1895. Wien. Ent. Ztg. 14: 277. 9. 

 Xyela japonica Rohwer, 1910. U. S. Natl. Mus., Proc. 39: 99. 9. 

 Xyela pini Rohwer, 1913. U. S. Natl. Mus., Proc 45: 267. 9,6. 

 Xyela slossonae Rohwer, 1913. U. S. Natl. Mus., Proc. 45: 270. 9,6. 

 Xyela similis Rohwer, 1913. U. S. Natl. Mus., Proc 45: 271. 6. 



Taxonomy: Benson, 1962. Brit. Mus. (Nat. Hist.) Bui. Ent. 12: 385. 



Biology: Ebel, 1966. Ent. Soc. Amer., Ann. 59: 127-129. 



