Superfamily APOIDEA 1995 



Biology: Clement, 1976. Wasmann Jour. Biol. 34: 9-22, 2 figs, (nest site, nest architecture, life 

 history, mating, floral relationships, parasite). 

 implicatum Timberlake. Tex. to south. Calif, and Nev.; Mexico (Chihuahua). Ecology: A pebble 

 and resin nest attached to a twig of Dalea. Pollen: Unknown, but visits flowers of 

 Cevallia, Gutierrezia microcephala. 

 Dianthidium implicatum Timberlake, 1948. N. Y. Ent. Soc, Jour. 56: 150. 9. 



Taxonomy: Grigarick and Stange, 1964. Pan-Pacific Ent. 40: 152. (male). — Grigarick and 

 Stange, 1968. Calif. Ins. Survey, Bui. 9: 46, figs. 150-152, 174, 190, map 31 (geogr. and floral 

 record). 

 marshi Grigarick and Stange. Calif., Ariz. (Santa Catalina Mts.). Pollen: Unknown, but visits 

 flowers of Bebbia, Eriastrum densifoliuui. 

 Dianthidium marshi Grigarick and Stange, 1964. Pan-Pacific Ent. 40: 149, figs. 1, 2, 3, 10, 

 11. d, 9. 



Taxonomy: Grigarick and Stange, 1968. Calif. Ins. Survey, Bui. 9: 46-47, figs. 147-149, 

 186-187, 201, map 32 (geogr. and floral records). 

 parkeri Grigarick and Stange. Ariz., Tex.; Mexico (Sonora, Sinaloa, Durango). Pollen: 

 Unknown, but visits flowers of Verbesina encelioides. 

 Dianthidium parkeri Grigarick and Stange, 1964. Pan-Pacific Ent. 40: 150, figs. 4, 5, 6, 12. 

 S, 9. 

 parvum parvum (Cresson). N. Mex., west to Colo., Utah, Nev. and Calif.; Mexico. Pollen: 



Unknown, but visits flowers of Chrysothavinus, Grindelia serrulata, Hyptis emoryi, 

 Palafoxia linearis, Senecio douglasii. 

 Anthidium parvum Cresson, 1878. Amer. Ent. Soc, Trans. 7: 114. 9, 6. 

 Dianthidium profugum Cockerell, 1923. Calif. Acad. Sci., Proc. (4) 12: 90. 9 . 

 Dianthidium parvuyn heteropoda Schwarz, 1934. Amer. Mus. Novitates 743: 4. 9. 

 Dianthidium parvum basingeri Timberlake, 1943. N. Y. Ent. Soc, Jour. 51: 97. 6. 



Taxonomy: Grigarick and Stange, 1968. Calif. Ins. Survey, Bui. 9: 47-48, figs. 153-155, 183, 

 188, 190, map 33 (synonymy, geogr. and floral records). 

 parvum schwarzi Timberlake. South. Calif. Pollen: Unknown, but visits flowers of Asclepias 

 erosa, Chrysothamnus nauseosus mohavensis, Corethrogyne bemardina, Croton 

 califomicus, Encelia califomica, Erigeron foliosus var. stenophyllus, Eriogonum 

 fasciculatum polifolium, E. gracile, Grindelia, Gutierrezia califomica, G. microcephala, 

 G. sarothrae, Heterotheca grandiflora, Lepidospartum squamatum, Lotus scoparius, 

 Senecio douglasii, Stephanomeria exigua. 

 Dianthidium parvum schwarzi Timberlake, 1943. N. Y. Ent. Soc, Jour. 51: 96. 9, S. 



Taxonomy: Grigarick and Stange, 1968. Calif. Ins. Survey, Bui. 9: 48, map 33 (geogr. and 

 floral records). 

 platyurum mohavense Timberlake. Calif. Pollen: Unknown, but visits flowers of Erigeron, 

 Eriogonum fasciculatum. 

 Dianthidium platyurum mohavense Timberlake, 1943. N. Y. Ent. Soc, Jour. 51: 87. 9. 



Taxonomy: Grigarick and Stange, 1968. Calif. Ins. Survey, Bui. 9: 49, map 34 (geogr. and 



floral records). 

 platyurum platyurum Cockerell. Tex., Ariz., west. Nev., Calif.; Mexico (Baja California). 

 Pollen: Unknown, but visits flowers of Bebbia juncea, Encelia califomica, Erigeron 

 foliosus var. stenophyllus, Eriastrum densifolium, E. plurifolium, E. virgatum, 

 Eriogonum, Gutierrezia califomica, G. sarothrae, Heterotheca grandiflora, Lotus 

 scoparius, Malacothrix, Phacelia ramosissima, Senecio douglasii, Stephanomeria 

 exigua, S. virgata. 



Dianthidium platyurum Cockerell, 1923. Calif. Acad. Sci., Proc. (4) 12: 90. 6, 9. 



Dianthidium pamum baculifrons Cockerell, 1925. Calif. Acad. Sci., Proc. (4) 14: 365. 9. 



Dianthidium ulkei riparii Schwarz, 1928. N. Y. Ent. Soc, Jour. 36: 400. 6,9. 



Taxonomy: Grigarick and Stange, 1968. Calif. Ins. Survey, Bui. 9: 49-50, figs. 165-167, 180, 

 200, map 34 (geogr. and floral records). 



