326 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



Biology: Burdick and Wasbauer, 1959. Wasmann Jour. Biol. 17: 75-88, 

 6 figs. 



*impolita Krombein. W. Va., D. C, N. Y. 



Methocha (Methocha) impolita Krombein, 1958. Ent. Soc. Wash. Proc. 

 60: 58. 9. 



MYRMOSA subgenus MYRMOSA Lafreille, pp. 747-748 



bradleyi Roberts. 



Biology: Linsley, 1960. Pan-Pacific Ent. 36: 36 (mating behavior). 



Genus MYRMOSULA Bradley, p. 748 



parvula (Fox). Host: Lasioglossum (Dialictus) inconspicuum (Sm.). 



Family SiEROLOMORPHIDAE 



Genus SIEROLOMORPHA Ashmead, pp. 748-749 



Taxonomy: Evans, 1961. Breviora, No. 140, 12 pp., 6 figs. 



ambigua (Ashmead). Syn. of canadensis (Provancher). 



*aparhe Evans. Ariz. 



Sierolomorpha apache Evans, 1961. Breviora, No. 140, p. 5, fig. 6. $. 



*bicolor Evans. Ariz. 



Sierolomorpha bicolor Evans, 1961. Breviora, No. 140, p. 4, fig. 5. 9, $. 



*brevicornis Evans. S. C. (Greenville). 



Sierolomorpha brevicornis Evans, 1961. Breviora, No. 140, p. 8, fig. 3. $. 



canadensis (Provancher). Alta., Ont. and Mass. south to Ariz., Tex. and 

 Fla. 

 Sierolomorpha ambigua (Ashmead) (syn. by Evans, 1961. Breviora, No. 

 140, p. 11). 



*nigrescens Evans. Yukon, Alta. and Sask. south to Calif., Ariz, and Colo. 

 Sierolomorpha nigrescens Evans, 1961. Breviora, No. 140, p. 9, fig. 1. 

 $,9. 



*8imilis Evans. Conn, south to Ga., W. Va., Kans. 



Sierolomorpha similis Evans, 1961. Breviora, No. 140, p. 6, fig. 4. $, 9. 



Family MUTILLIDAE 



Subfamily APTEROGYNINAE 



Genus CHYPHOTES Blake, pp. 749-751 



^minimus Mickel, Ariz. (Organ Pipe Natl. Mon.). 



Chyphotes minimus Mickel, 1963. Pan-Pacific Ent. 39: 186. $. 



'^nitidus Mickel. Calif. (Winterhaven). 



Chyphotes nitidus Mickel, 1963. Pan-Pacific Ent. 39: 188. 9. 



Subfamily TYPHOCTINAE 



Taxonomy: Krombein and Schuster, 1957. Ent. Soc. Wash. Proc. 59: 209- 

 232, 2 pis. 



Genus TYPHOCTES Ashmead, p. 751 



peculiaris mirabilis (Cockerell), changed status. Kans., Colo., Tex., N. Mex., 

 Ariz.; Mexico (Chihuahua). 

 Typhoctes peculiaris (Cresson) of Catalog, in part (mirabilis (Ckll.) is 

 a subsp. of peculiaris, not a syn., teste Krombein and Schuster, 

 1957, loc. cit. supra, p. 230, figs. 5, 6). 



