1754 Hymenoptera in America North of Mexico 



tectiventris Timberlake. Calif. Pollen: Possibly an oligolege of autumnal flowering Compositae, 

 visiting flowers oi Eriogonum, Gutierrezia lucida and Haplopappus acradeiiius. 

 Colletes tectiventris Timberlake, 1951. Wasmann Jour. Biol. 9: 218. 9,6. 

 thysanellae Mitchell. Fla., Ga., N. C, Va. Pollen: Unknown, but visits flowers of Aster, 

 Baccharis, Eiipatorium, Solidago, and possibly Thysanella. 

 Colletes thysanellae Mitchell, 1951. Elisha Mitchell Sci. Soc, Jour. 67: 238, figs. 18-20. 9, 

 6. 

 wilmattae Cockerell. Wis., Minn., Iowa, Man., Nebr., Tex., N. Mex. Pollen: Possibly an oligolege 

 of Petalostemon having been collected only at the flowers of Petalostemon candidum, 

 P.flavescens, P. oUgophyllum. 

 Colletes wilmattae Cockerell, 1904. Canad. Ent. 36: 14. 9. 



Species Group Hyalinus 



banksi Swenk. Mich, and N. Y. south to Fla. Pollen: Unknown, but visits flowers of 



Batodendron, Ilex glabra. 

 Colletes banksi Swenk, 1908. Nebr. Univ., Dept. Ent. Contrib. 1: 19. 9. 

 Colletes ilicis Mitchell, 1951. Elisha Mitchell Sci. Soc, Jour. 67: 234, figs. 12, 13. 9, d. 

 distinctus Cresson. N. C, Ga., Fla. Pollen: Unknown, but visits flowers of Hypericum, Ilex 



cassine, Melilotus alba. 

 Colletes distinctus Cresson, 1868. Boston Soc. Nat. Hist., Proc. 12: 167. 6. 

 Colletes nitidus Smith, 1879. Descr. New Species Hym. Coll. Brit. Mus., p. 1. 9, c?. 

 Colletes caroli7ius Mitchell, 1951. Elisha Mitchell Sci. Soc, Jour. 67: 233. 9. 

 hyalinus gaudialis Cockerell. South. Calif. Pollen: Unknown, but visits flowers of Asclepias 



eriocarpa, Baccharis emoryi, Brassica, Eriogonum latifolium, Gutierrezia sarothrae, 



Haplopappus vemonioides, Heliotropium curassavicum, Hemizonia corymbosa, 



Melilotus alba, M. indica, Oenothera, Solidago. 

 Colletes gaudialis Cockerell, 1905. South. Calif. Acad. Sci. Bui. 4: 32. 

 Colletes gaudialis Cockerell, 1905. South. Calif. Acad. Sci. Bui. 4: 106. Emend. 

 Colletes arenicola Cockerell, 1926. Ann. and Mag. Nat. Hist. (9) 18: 626. 9. 

 hyalinus hyalinus Provancher. N. S. and Maine, west to Alta., Yukon, Colo., and N. Mex. 



Pollen: Unknown, but visits flowers of Achillea, Cirsium, Epilobmm, Frasera, Kalmia, 



Melilotus, Rhus, Solidago. Predator: Philanthus albopilosus Cress. 

 Colletes hyalinus Provancher, 1888. Addit. Corr. Fauna Ent. Canada, Hym. p. 303. 9,6. 

 Colletes spurctis Viereck, 1903. Amer. Ent. Soc, Trans. 29: 58. 9, 6. 

 Colletes fraserae Swenk, 1908. Nebr. Univ., Dept. Ent. Contrib. 1: 41. 6. 

 Colletes cauponarius Cockerell, 1929. Ann. and Mag. Nat. Hist. (10) 4: 297. 9. 

 Colletes nitidicaudus Cockerell, 1929. Ann. and Mag. Nat. Hist. (10) 4: 299. 6. 



Biology: Evans, 1975. Ent. Soc. Amer., Ann. 68: 891 (predator). 

 hyalinus oregonensis Timberlake. Coastal Oreg. and Calif. Pollen: Unknown, but visits 



flowers of Achillea borealis arenicola, Armeria califomica, Baccharis piiularis, Cakile 

 edentula, Erigeron glaucus, Eriogonum, Polygonum paronychimn, Potentilla, Silybum 

 marianum. 

 Colletes hyalinus oregonensis Timberlake, 1951. Wasmann Jour. Biol. 9: 211. 9, 6. 

 lutzi interior Timberlake. Northeast. Calif., Nev., Oreg., Wash., Idaho. Pollen: Unknown, but 

 visits flowers of Melilotus alba. 

 Colletes monticola interior '^imherXake, 1951. Wasmann Jour. Biol. 9: 214. 9, 6. 

 lutzi lutzi Timberlake. Idaho, Wyo., Utah, Colo., N. Mex. Pollen: Unknown, but visits flowers 

 of Chrysothamnus, Cleome serrulata, Melilotus. 

 Colletes lutzi Timberlake, 1943. Amer. Mus. Nat. Hist., Bui. 81: 390. 9, 6. 

 lutzi monticola Timberlake. Calif. (Sierra Nevada Mts.). Pollen: Unknown, but visits flowers 

 of Allium, Aster adscendens, Castanopsis, Chrysothamnus, Hemizonia corymbosa, 

 Solidago elongata. 

 Colletes monticola monticola Timberlake, 1951. Wasmann Jour. Biol. 9: 212. 9,6. 

 Colletes inyoensis Timberlake, 1951. Wasmann Jour. Biol. 9: 215. 9. 



