422 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



Superfamily APOIDEA 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bull. 141: 1-538, 

 134 figs., 16 tables (manual of spp. of eastern U. S. in Colletidae, 

 Andrenidae, Halictidae and Melittidae. — Mitchell, 1962. N. C. 

 Agr. Expt. Sta. Bull. 152: 1-557, 134 figs., 18 tables (Part II of 

 manual of eastern bees, containing Megachilidae, Anthophoridae, 

 Xylocopidae, and Apidae). 



Ecology: Linsley, 1958. Hilgardia27: 543-599 (solitary bees). 



Morphology: Wille, 1959. Ent. Soc. Amer. Ann. 51: 538-546, 24 figs, 

 (dorsal vessel). 



Evolution: Linsley, 1961. XI Internatl. Kongr. Ent. Wien 1960, Ver- 

 handl. 1: 593-596 (role of flow^er specificity). 



Biology: Linsley, MacSwain, and Raven, 1963. Univ. Calif. Pubs. Ent. 

 33: 1-58 (comparative behavior of bees and Onagraceae). 



Family COLLETIDAE 



Subfamily COLLETINAE 

 Tribe CAUPOLICANINI 



Genus CAUPOLICANA Spinola, p. 1044 



yarrowi (Cresson). 



Biology: Linsley, 1962. Ent. Soc. Amer. Ann. 55: 158-159. 



Nomen Nudum in Caupolicana Spinola 



*Megacilissa monticola Ashmead in Cockerell, 1889. Colo. Biol. Assn., 10th 

 Rept., [p. 2] (probably published originally in Custer County 

 Courant newspaper) . 



Genus PTiLOGLOSSA Smith, p. 1044 



arizonensis Timberlake. Visiting flowers of Solanum elaeagni folium and a 

 species of Liliaceae. 

 Biology: Linsley, 1962. Pan- Pacific Ent. 38: 75-82. 



*Tribe PARACOLLETINI 

 Place after Ptiloglossa Smith, p. 1044. 



♦Genus EULONCHOPRIA Brethes 



Eulonchopria Brethes, 1909. Mus. Nac. Buenos Aires An. 19: 247. 



Type: Eulonchopria psaenythioides Brethes. By monotypy. 



''''punctatissima Michener. Southern Ariz.; Mexico (Guerrero). On flowers of 

 Acacia, and collecting pollen of Baccharis (?). 

 Eulonchopria punctatissima Michener, 1963. Ent. Soc. Amer. Ann. 56: 

 847, figs. 1, 2, 7, 8, 9. 9, $. 



Tribe COLLETINI 



Genus COLLETES Latreille, pp. 1044-1049 



*stepheni Timberlake. Visiting flowers of Cercidiuin, Geraea, and Larrea. 

 CoUetes stepheni Timberlake, 1958. Pan-Pacific Ent. 34: 143. $,9. 

 Biology: Hurd and Powell, 1958. Pan-Pacific Ent. 34: 147-153, 1 fig. 



Subfamily HYLAEINAE 



Genus HYLAEUS Fabricius, pp. 1049-1052 



affinis (Smith). Eastern U. S. and Canada west to Utah and Alta., south to 

 Ga. and Miss. Visits many flowers. (Prosopis) 



