8 HYMENOPTERA OF AMERICA NORTH OP MEXICO 



salicis Rohwer. Syn. of bakeri Konow. 



*serrata Burdick. Calif. Host: Pinus rmiricata. 



Xyela serrata Burdick, 1961. Calif. Univ. Pubs. Ent. 17: 341. $. 



similis Rohwer. Syn. of obscura (Strobl). 



slossonae Rohwer. Syn. of obscura (Strobl). 



*styrax Burdick. Md., Va., Ga. Host: Pinus virginiana. 



Xyela styrax Burdick, 1961. Calif. Univ. Pubs., Ent. 17: 345. 9,5. 



winnemanae Rohwer. Syn. of minor Norton. 



Genus PLERONEURA Konow, p. 6 



Taxonomy: Burdick, 1959. Kansas Ent. Soc. Jour. 32: 121 {Pleuro- 

 neura ( 1 ) ) . 



Genus XYELECIA Ross, p. 7 

 nearctica Ross. Wash. 



Taxonomy: Smith, 1964. Pan-Pacific Ent. 40: 54-56. $. 



Genus MEGAXYELA Ashmead, p. 7 

 langstoni Ross. S. C, Ga., Fla. 



Family PAMPHILIiDAE 



Taxonomy, Morphology, Phylogeny: Middlekauff, 1958. Calif. Univ. 

 Pubs., Ent. 14: 51-73». 



Genus ACANTHOLYDA A. Costa, pp. 7-9, Sup. 1, p. 8 



Delete Itycorsia Konow from syn. 



Revision: Middlekauff, 1958, loc. cit. supra, pp. 73-132. 



ACANTHOLYDA subgenus ACANTHOLYDA A. Costa 



(=:Acanfho//da A. Costa of Catalog, in part, pp. 7—9) 



abdominalis Norton. Syn. of tesselata (Klug). Transf. montivaga Cresson to 

 syn. of veriicalis (Cresson). 



apicalis (Westwood). N. C, Fla., Miss. Host: Pinus taeda. Transf. from 

 Cephalcia Panzer, p. 9 {teste Middlekauff, 1958, loc. cit. supra, 

 p. 77). 



atripes (Cresson). N. J., Pa., Ga. 



erythrocephala (Linnaeus). Ont. Hosts: Pinus spp. 



marginiventris (Cresson). Mass., N. J., Va., N. C. 



modesta MacGillivray. Syn. of pini Rohwer. 



pini Rohwer. Que., Ont., N. Y., Pa., Md., Va., N. C, Ga., Mich. Host: Pinus 

 resinosa. 

 Acantholyda modesta MacGillivray, 1923 (syn. by Middlekauff, 1958, 

 loc. cit. supra, p. 85). 



poeppigii (Brischke and Zaddach). Pa. 



*runcinata Middlekauff. Tex., Colo., N. M., Ariz. 



Acantholyda (.Acantholyda) runcinata Middlekauff, 1958. Calif. Univ. 

 Pubs., Ent. 14: 89. ?, $. 



tesselata (Klug). Que., Conn., Ont., N. Y., N. J., Md., Va., N. C, Mich., Wis., 

 Minn. Hosts: Pinus banksiana, P. resinosa. Transf. rufiventris 

 Cresson to syn. of verticalis (Cresson). 

 Lyda abdominalis Norton 1862 (syn. by Cresson, 1880. Amer. Ent. Soc. 

 Trans. 8: 64). 



