406 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



Subfamily NYSSONINAE 



Taxonomy: Evans, 1959a, loc. cit. supra, pp. 149-156, figs. 36-42, 60, 62, 

 63, 71-73 (larvae). 



This heading should be transferred to follow genus Mellinus Fabr. 



Genus ALYSSON Panzer, p. 981 



conicus Provancher. Md. 



flavomaculatus Cameron. Transf. from Solierella, p. 942 {teste H. E. Evans, 

 who has examined the type). 



melleus Say. 



Taxonomy: Evans, 1959a, loc. cit. supra, p. 150, fig. 60 (larva). 



triangulifer triangulifer Provancher. Md. 



NYSSON subgenus NYSSON Latreille, pp. 982-983 



cressoni Cameron. Transf. to Bembecinus, p. 994, as an unrecognized sp. 



daeckei Viereck. Pa. 



Taxonomy: Evans, 1959a, loc. cit. supra, p. 150 (larva). 



lateralis Packard. Md 



rusticus Cresson. Host: ? Psammaecius adomatus (Brad.). 



Biology: Powell and Chemsak, 1959. Pan-Pacific Ent. 35: 200. 



simplicicornis Fox. Pa., W. Va. 



NYSSON subgenus EPINYSSON Pafe, pp. 983-984 



melanopus Pate. Pa. 



moestus Cresson. Host: ? Psammaecius adomatus (Brad.). 

 Biology: Powell and Chemsak, 1959, loc. cit. supra, p. 200. 



opulentus Gerstaecker. 



Taxonomy: Evans, 1959a, loc. cit. supra, pp. 150-151, figs. 36-38 (larva). 



pirmilus Cresson. Host: ? Psammaecius adomatus (Brad.). 

 Biology: Powell and Chemsak, 1959, loc. cit. supra, p. 200. 



Seminole Bradley. S. C. 



Irichrus (Mickel). Ala. 



Genus HYPONYSSON Cresson, pp. 984-985 

 raui Rohwer. Fla., Ala. 



Genus ZANYSSON Rohwer, p. 985 

 fuscipes (Cresson). Ala. 

 plesius (Rohwer). Ala. 



Genus METANYSSON Ashmead, pp. 985-986 

 izzHuachuca Pafe, p. 986) 



Fritz (Neotropica 2: 91, 1957) demonstrates that the subgenus Huachuca 

 Pate is not valid. Delete the subgeneric headings Metanysson Ashmead and 

 Huachuca Pate, and transfer bibliographic citation for the latter from p. 986 

 to p. 985. 



ARGOGORYTES subgenus ARCHARPACTUS Pafe, p. 986 

 nigrifrons (Smith). Wis. 



Genus OCHLEROPTERA Holmberg, p. 986 



bipnnctata (Say). Prey: Coelidia olitoria (Say), nymph. 



Taxonomy: Evans, 1959a, loc. cit. supra, p. 152 (larva). 



