34 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



laphygmae Viereck. N. Mex.; Costa Rica, Columbia, Venezuela. Host: 

 Prodenia eridania (Cram.). 



levis Muesebeck. Calif. 



maximus Muesebeck. S. C, Ga. 



niveitarsis (Cresson). Maine, Mass., Wis., Oreg., Alaska. Host: Eulype 

 hastata (L.). 



*piiiifolii Mason. Calif., B. C, Alta. Host: Recurvaria milleri Busck. 

 Meteorus pinifolii Mason, 1960. Canad. Ent. 92: 143. 9, $. 



polittLs (Provancher). Mich., Minn. 



proximus (Cress.). Minn. 



tauricornis (Provancher). Md., Fla. 



tersus Musebeck. Host: Amorbia essigana Busck. 



Biology: Fleschner, Ricker, and Johnson, 1957. Calif. Avocado Soc. 

 Ybk. 41: 115. 



tibialis Muesebeck. Ont. Host: Hyperplatys aspersa (Say). 



trachynotus Viereck. N. S., Maine, Tenn., Mich., Wis., Minn., Iowa, Colo. 

 Distribution apparently includes all U. S. Hosts: Dioryctria 

 reniculella (Grote), Choristoneura pinus Freem., Archips rosanus 

 (L.), Epismus argutamis (Clem.). 

 Biology: McGugan, 1955. Canad. Ent. 87: 178-187. 



versicolor ( Wesmael ) . 



Biology: Clausen, 1956. U. S. Dept. Agr. Tech. Bui. 1139, p. 114.— 

 Dowden, 1962. U. S. Dept. Agr., Agr. Handb. 226, p. 60. 



*Tribe EUPHORINI 

 Biology: Muesebeck, 1963. Ent. Soc. Wash. Proc. 65: 306 (host relations). 



Genus ARiDELUS Marshall, p. 98 

 melanderi (Brues). N. Y., Tenn. 

 nigrithorax Muesebeck. S. C. 



Genus PERILITUS Nees, p. 101 



Taxonomy and host relations: Smith, 1953. Ohio Jour. Sci. 53 (3): 

 173-178. 



coccinellae (Schrank). Hosts: Coccinella novemnotata Hbst., C. septempunc- 

 tata L., C. quinquepunctata L., Adonia variegata (Goeze), Halyzia 

 quattuordecimguttata Balduf, Coleomegilla maculata lengi Timb. 

 Biology: Stich, 1929. Ztschr. f. wiss. Insektenbiol. 24: 91-95.— Ibrahim, 

 1955. Soc. Ent. d'Egypte Bui. 39: 414-416.— Hudon, 1959. Canad. 

 Ent. 91:63-64.— Walker, 1961. Ent. Monthly Mag. 97: 240-244. 



*Genus ROPALOPHORUS Haliday 



Ropalophorus Haliday, 1840. In Westwood, Introd. Mod. Classif. Ins. 2, 

 Synopsis p. 61. 



Type: Microctonus clavicornis Wesmael. By monotypy and 

 orig. desig. 



Insert in Euphorinae following Perilitus Nees, p. 101. 



*wisconsinensis Shenefelt. Wis. (Nekoosa). 



Ropalophorus wisconsinensis Shenefelt, 1960. Ent. Soc. Amer. Ann. 53: 

 543. 9. 



*Genus STREBLOCERA Westwood 



Streblocera Westwood, 1833. Phil. Mag. and Jour. Sci. (3) 3: 342. 



Type: Streblocera fulviceps Westwood. By monotypy. 

 *Eutanyceru8 Foerster, 1862. Naturh. Ver. Rheinlande Verb. 19: 251. 



Type : Eutanyceru* halidayanus Foerster. By monotypy. 



