1854 Hymenoptera in America North of Mexico 



texanus Timberlake. Tex.; Mexico (Tamaulipas). 



Pseudopanurgus texanus Timberlake, 1973. Calif. Univ. Pubs. Ent. 72: 40, figs. 45-46. 9, 

 i. 

 verticalis Timberlake. N. Mex., Ariz., south. Calif. (Riverside County); Mexico (Sonora). 

 Parasite: Hokopasites insoletus (Linsley). Pollen: Apparently an oligolege of the 

 Compositae; visits flowers of Bahia absinthifolia. Pedis papposa, Verbesina encelioides, 

 but also visits the flowers of Kallstroemia grandiflora presumably for nectar. 

 Pseudopanurgus verticalis Timberlake, 1967. Amer. Mus. Novitates 2298: 2. 9 , S . 



Taxonomy: Rozen, 1966. Amer. Mus. Novitates 2259: 9, figs. 11-16 (larva, as Pseudopanurgus 

 sp. B). —Timberlake, 1973. Calif. Univ. Pubs. Ent. 72: 50, figs. 55-56 (tax. characters). 



Biology: Rozen, 1967. Amer. Mus. Novitates 2297: 27 (parasite of Pseudopanurgus sp. B). 

 — Hurd and Linsley, 1972. Smithsn. Contrib. Zool. 114: 39 (parasite). 



Genus ANTHEMURGUS Robertson 



Anthemurgus Robertson, 1902. Canad. Ent. 34: 321. 



Type-species: Anthemurgus passiflorae Robertson. Monotypic and orig. desig. 



Taxonomy: Timberlake, 1973. Calif. Univ. Pubs. Ent. 72: 1 (tax. status). 

 passiflorae Robertson 111. to N. C. Pollen: Unknown, but visits flowers of Passiflora. 

 Anthemurgus passiflorae Robertson, 1902. Canad. Ent. 34: 321. 9,6. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 265-266, figs. 62, 65-66 

 (redescription). 



Genus HETEROSARUS Robertson 



Heterosarus Robertson, 1918. Ent. News 29: 91. 



Type-species: Caliiopsis parvus Robertson. Monotypic and orig. desig. 



Revision: Timberlake, 1975. Calif. Univ. Pubs. Ent. 77: 1-56, 8 plates, 87 figs. (N. Amer. spp.). 



Taxonomy: Timberlake, 1964. Amer. Mus. Novitates 2185: 2-5 (key to spp. in Amer. north of 

 Mexico). —Timberlake, 1973. Calif. Univ. Pubs. Ent. 72: 1, 2 (tax. status). 

 arizonicus (Timberlake). Ariz., N. Mex. Pollen: Unknown, but visits flowers of Eriogonum. 

 Pseudopanurgus arizonicus Timberlake, 1964. Amer. Mus. Novitates 2185: 23. 3, 9. 



Taxonomy: Timberlake, 1975. Calif. Univ. Pubs. Ent. 77: 14, figs. 9-10 (tax. characters). 

 bakeri (Cockerell). Colo., N. Mex., Ariz.; Mexico (Chihuahua, Michoacan, Morelos and Puebla). 

 Pollen: Unknown, but visits flowers of Calochortus gunnisonii. Euphorbia, Frasera 

 speciosa, Helenium hoopesii, Heterotheca subaxillaris, Linum lewisii, Lopezia, Monarda 

 austromontana, Oxalis, Phacelia leucophylla, Potentilla filipes, P.fruticosa, 

 Pseudocymopterus montanus, Sedum steiiopetalum, Solidago. 

 Caliiopsis bakeri Cockerell, 1896. Ent. News 7: 221. 6. 



Taxonomy: Viereck, 1903. Amer. Ent. Soc, Trans. 29: 50. —Cockerell, 1910. Psyche 17: 245. 

 6, 9. —Timberlake, 1964. Amer. Mus. Novitates 2185: 7-8 (geogr. and floral records). 

 —Timberlake, 1975. Calif. Univ. Pubs. Ent. 77: 15-16, figs. 13-14 (tax. characters, geogr. 

 and floral records). 

 dawsoni (Timberlake). Tex., N. Mex., Colo. Pollen: Unknown, but visits flowers of an 

 unspecified crucifer. 

 Pseudopanurgus dawsoni Timberlake, 1964. Amer. Mus. Novitates 2185: 10. 9, 6. 



Taxonomy: Timberlake, 1975. Calif. Univ. Pubs. Ent. 77: 20, figs. 23-24 (tax. characters). 

 euphorbiae Timberlake. Ariz. (Pima County); Mexico (Chiapas, Michoacan, Morelos, Nayarit 

 and Puebla). 

 Heterosarus euphorbiae Timberlake, 1975. Calif. Univ. Pubs. Ent. 77: 24, figs. 29-30. 3,9. 



flavotinctus (Cockerell). N. Mex., Colo., Ariz.; Mexico (Zacatecas). Pollen: Unknown, but visits 

 flowers of Bigelovia, Sphaeralcea. 

 Panurginus pauper \&r. flavotinctus Cockerell, 1898. Denison. Univ. Sci. Labs., Bui. 11: 51. 



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