40 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



divisus (Cresson). Fla., Ariz. 



fulvescens (Cresson). Calif.; Mexico. 



medius (Cresson). Tex., Ariz. 



*inuesebecki Marsh. Calif. 



Crassomicrodus muesebecki Marsh, 1960. Pan-Pacific Ent. 36: 153. ?, $. 



nigrithorax Muesebeck. Calif.; Mexico. 

 pallens (Cresson). Fla. 



Genus AGATHIS Latreille, pp. 117-121 

 abdominalis (Muesebeck). Mich., Ariz. 



acrobasidis (Cushman). Va. Hosts: Laspeyresia ingens Heinr., Rhyacionia 

 frustrana {Comst.) , Choristoneura fumiferana (Clem.). 



agilis (Cresson). Maine, Vt. Hosts: Archips cerasivoranus (Fitch), Spilon- 

 ota ocellana (D. and S.). 



annulipes (Cresson). Wyo., Utah, Idaho, Ariz., Calif. Hosts: Paralobesia 

 viteana (Clem.) , Enarmonia interstinctana (Clem.). 



atripes Cresson. Ariz. 



bakeri (Muesebeck). Mich., Minn. 



binominata Muesebeck. Que. Hosts: Petrova comstockiana (Fern.), Phalonia 

 rutilana (Hbn.), Recurvaria coniferella Kft. 



brevicomis (Muesebeck). Idaho. 



buttricki (Viereck). Fla. 



calcarata (Cresson). Minn. Hosts: Exartema permandanum Clem., E. serico- 

 ranum Wlsm., Sparganothis sulfurana (F.). 



coleophorae (Roh.). Idaho. Host: Coleophora laricella (Hbn.). 



difficilis (Muesebeck). N. C, Ark. 



diversa (Muesebeck). Mich. 



Biology: Clausen, 1956. U. S. Dept. Agr. Tech. Bui. 1139, pp. 72-73.— 

 Allen, 1962. U. S. Dept. Agr. Tech. Bui. 1265, pp. 30-31. 



fcstivo lyfuGScbGck 



Biology: Allen, 1962. U. S. Dept. Agr. Tech. Bui. 1265, pp. 31-34. 



gibbosa (Say). Host: Mompha eloisella Clem. 



laticincta (Cresson). Wis., Oreg. Hosts: Acleris variana (Fern.). Archips 

 cerasivoranus (Fitch). 



nigripes Cresson. N. Mex., Calif. 



pumila (Ratzeburg). N. S., P. E. I., N. B., Mich., Wis. 



Biology: Dowden, 1962. U. S. Dept. Agr., Agr. Handb. 226, p. 47. 



reticulata (Muesebeck). Mo. 



rufofemorata (Muesebeck). Nebr. 



simillima (Cresson). Host: Papaipema nebris (Gn.). 



spiracularis (Muesebeck). Fla., Calif. Hosts: Cogia cutis (Skin.), Erynnis 

 gesta H.-S., E. zarucco Luc, Systasea pulverulenta (Feld.). 



stigmatera (Cresson). La. 



Subfamily MICROGASTERINAE 



Genus DIRRHOPE Foerster, p. 122 

 americana Muesebeck. Mich., Tex. 



