2136 Hymenoptera in America North of Mexico 



duplocincta (Cockerell). N. Mex. to Calif. (Colorado Desert); Mexico (Baja California, 



Chihuahua and Coahuila). Pollen: Collects pollen from flowers of Ferrocactus wislizeni 

 and is probably an oligolege of Ferrocactus and possibly other cacti, but visits other 

 flowers for nectar including Asclepias, Cevallia siimata, Eriogonum, Gossypium 

 herbaceum, Hoffvianseggia densiflora, Lippia wrightii, Meiochia tomentosa, 

 Sphaeralcea, Wislizenia refracta var. viamillata. 

 Melissodes duplocincta Cockerell, 1905. Psyche 12: 103. 6,9. 



Biology: Zavortink, 1975. Pan-Pacific Ent. 51: 236-240, tables 1, 2 (host plants, behavior, 

 distribution). 



Genus XENOGLOSSODES Ashmead 



?Tetraloniella Ashmead, 1899. Amer. Ent. Soc, Trans. 26: 61. 



Type-species: Macrocera graia Eversmann. Monotypic and orig. desig. 

 Xenoglossodes Ashmead, 1899. Amer. Ent. Soc, Trans. 26: 63. 



Type-species: Melissodes albata Cresson. Monotypic and orig. desig. 



Revision: Cockerell, 1906. Amer. Ent. Soc, Trans. 32: 74-92. 

 albata (Cresson). 111., S. Dak., Kans., Colo., Okla., Tex. Pollen: Unknown, but visits flowers of 

 Petalostemon purpureum. 

 Melissodes albata Cresson, 1872. Amer. Ent. Soc, Trans. 4: 281. 9,6. 



Taxonomy: Patton, 1879. U. S. Geol. and Geog. Survey, Bui. 5: 474. 6,9. 

 arizonica Cockerell. Ariz., Calif. (Imperial Co.). 



Xenoglossodes arizonica Cockerell, 1987. Amer. Mus. Novitates 948: 7. 6. 



bishoppi (Cockerell). Tex. 



Melissodes bishoppi Cockerell, 1914. Canad. Ent. 46: 414. 6. 

 davidsoni (Cockerell). Calif.; Mexico (Baja California). Pollen: Unknown, but visits flowers of 

 Convolvulus occidentalis. Coreopsis maritima, Encelia califomica. 



Xenoglossa davidsoni Cockerell, 1905. South. Calif. Acad. Sci., Bui. 4: 28. 9 . 



Synhalonia hirsutior Cockerell, 1905. South. Calif. Acad. Sci., Bui. 4: 29. 6. 



Taxonomy: Cockerell, 1935. Pan-Pacific Ent. 11: 53. 6. 

 eriocarpi (Cockerell). Tex., N. Mex., Ariz., south. Calif. Pollen: Unknown, but visits flowers of 

 Larrea tridentata, Sideranthus gracilis. 

 Exomalopsis eriocarpi Cockerell, 1898. Ann. and Mag. Nat. Hist. (7) 2: 453. 9. 



Biology: Hurd and Linsley, 1975. Smithsn. Contr. Zool. 193: 42 (floral relationships). 

 excurrens Cockerell. Colo., N. Mex. Pollen: Unknown, but visits flowers of Chrysothamnus 

 wrightii, Verbesiyia encelioides. 

 Xenoglossodes excurrens Cockerell, 1903. Ann. and Mag. Nat. Hist. (7) 12: 448. 9 . 



Taxonomy: Cockerell, 1910. Ann. and Mag. Nat. Hist. (8) 5: 259. —Cockerell, 1923. Ent. News 

 34: 50. 

 gutierreziae Cockerell. N. Mex. Pollen: Unknown, but visits flowers of Gutieirezia. 

 Xenoglossides gutien-eziae Cockerell, 1905. Ann. and Mag. Nat. Hist. (7) 16: 218. 9. 



habrocoma Cockerell. Tex. 



Xenoglossodes habrocoma Cockerell, 1935. Amer. Mus. Novitates 766: 7. 6, 9. 

 helianthorum Cockerell. Tex. Pollen: Unknown, but visits flowers of Helianthus. 



Xenoglossodes helianthorum Cockerell, 1914. Canad. Ent. 46: 415. 6. 

 imitatrix Cockerell and Porter. N. Mex. Pollen: Unknown, but visits flowers of Sphaeralcea 

 lobata. 



Xenoglossodes imitatrix Cockerell and Porter, 1899. Ann. and Mag. Nat. Hist. (7) 4: 407. 



6, 9. 

 lippiae lippiae (Cockerell). N. Mex., Ariz. Pollen: Unknown, but visits flowers of Lippia 

 wrightii, Phacelia congesta. 

 Syyihalonia crenulaticomis lippiae Cockerell, 1904. Ann. and Mag. Nat. Hist. (7) 14: 25. 6. 



Taxonomy: Cockerell, 1905. Ann. and Mag. Nat. Hist. (7) 16: 224. 9. 



