Superfamily APOIDEA 2113 



Type-species: Nomada articulata Smith. Orig. desig. (=Nomada americana 

 "Kirby," Robertson, Cockerell). 



Taxonomy: Viereck et al., 1905. Canad. Ent. 37: 285-287. — Swenk, 1913. Nebr. Univ., 

 Studies 12: 13, 101-103. -Swenk, 1915. Nebr. Univ., Studies 15: 25-27. -Mitchell, 1962. N. 

 C. Agr. Expt. Sta. Tech. Bui. 152: 365-371 (eastern U. S. spp.). 

 articulata Smith. N. Dak. and Nebr., east to New England, south to Fla. and La. 



^Nomada americana Kirby, 1837. Fauna Bor.-Amer., p. 269. 9 . Type missing; species 



uncertain. 

 Noynada articulata Smith, 1854. Cat. Hym. Brit. Mus., v. 2, p. 248. S. 

 Nomada incerta Cresson, 1863. Ent. Soc. Phila., Proc. 2: 309. 9. 

 Nomada (Centrias) americana dacotana Cockerell, 1903. Acad. Nat. Sci. Phila., Proc. 55: 



592. cJ. 

 Nomada (Nomada) bilobata Swenk, 1913. Nebr. Univ., Studies 12: 25. d, (9 misdet.). 



Taxonomy: Cockerell, 1905. Amer. Ent. Soc, Trans. 31: 310. 

 australis Mitchell. Fla. to N. C, N. Y., Ind. 



Nomada (No7nadula) australis Mitchell, 1962. N. C. Agr. Expt. Sta. Tech. Bui. 152: 367. 9, 

 6. 

 crotchii crotchii Cresson. Calif. 



No7nada Crotchii Cresson, 1878. Amer. Ent. Soc, Trans. 7: 81. 9. 

 crotchii nigrior Cockerell. Calif. 



Nomada (Xanthidium) crotchii var. nigrior Cockerell, 1903. Acad. Nat. Sci. Phila., Proc. 

 55: 564. 9. 



Taxonomy: Cockerell, 1916. Pomona Jour. Ent. Zool. 8: 54. cJ- 

 erythrochroa Cockerell. Wash., Idaho. 



Nomada erythrochroa Cockerell, 1903. Ann. and Mag. Nat. Hist. (7) 12: 203. 9. 

 erythrospila Cockerell. Calif. 



Nomada (Nomada) erythrospila Cockerell, 1916. Pomona Jour. Ent. Zool. 8: 56. S. 

 frankei Cockerell. Colo. 



Nomada frankei Cockerell, 1929. N. Y. Ent. Soc, Jour. 37: 443. 3. 

 frieseana Cockerell. Colo. 



Nomada Frieseana Cockerell, 1904. Ann. and Mag. Nat. Hist. (7) 14: 28. 9. 



Taxonomy: Cockerell, 1911. U. S. Natl. Mus., Proc 41: 237. 6. 

 jennci Cockerell. Wash. 



Nomada Jennei Cockerell, 1906. Canad. Ent. 38: 281. S. 

 martinella Cockerell. N. Mex., Colo. 



Nomada (Centrias) marti^iella Cockerell, 1903. Acad. Nat. Sci. Phila., Proc. 55: 590. 9. 



Taxonomy: Cockerell, 1905. Colo. Agr. Expt. Sta., Bui. 94: 76. 9, d. 

 melliventris Cresson. Calif. 



Nomada melliventris Cresson, 1878. Amer. Ent. Soc, Trans. 7: 82. 6. 



pascoensis Cockerell. Wash., Calif. 



Nomada (Xanthidium) pascoensis Cockerell, 1903. Acad. Nat. Sci. Phila., Proc. 55: 564. 6. 



rohweri aureopilosa Swenk. Colo. 



Nomada (Micronomada) aureopilosa Swenk, 1913. Nebr. Univ., Studies 12: 111. 9. 



Taxonomy: Swenk, 1915. Nebr. Univ., Studies 15: 32. 

 rohweri rohweri Cockerell. Colo. 



Nomada rohweri Cockerell, 1906. Amer. Mus. Nat. Hist., Bui. 22: 438. 9,6. 

 rubicunda Olivier. Minn, to N. Y., south to Fla. 



No7)iada rubicunda Olivier, 1811. Encycl. Meth., v. 8, p. 365. 



Nomada torrida Smith, 1854. Cat. Hym. Brit. Mus., v. 2, p. 250. 9. 

 scita Cresson. Colo., Nebr., N. Dak. 



Nomada scita Cresson, 1878. Amer. Ent. Soc, Trans. 7: 77. d. 



Taxonomy: Swenk, 1915. Nebr. Univ., Studies 15: 181. 9, cJ. 



