334 
Psyche 
[December 
Megachile perihirta Ckll. c? Sheep Creek, June, (Tanner) 
Megachile manifesta Cress. 9 St. George, Aug. (Tanner) 
Anthidium tenuifloree Ckll. Triplett Farm, Burnt Fork, June 
(Hayward); Summit Danials (sic) Canyon, 8000 ft., July 
(Hayward) 
Alcidamea hypocrita Ckll. $ Wells ville Canyon, June (Brown) 
Osmia lignaria propinqua Cress., 9 Provo, April (Hayward); 
Wellsville Canyon, June (Hayward) 
Osmia nassa Ckll. 9 Summit Danials Canyon, 8000 ft., July 
(Hayward). In this specimen the thorax is dorsally black. 
Described from California. 
Osmia melanotricha Lovell & Ckll. 9 Triplett Farm, Burnt Fork, 
June (Hayward) Described from Maine. 
Ceratina submaritima Ckll. 9 Wellsville Canyon, June (Tanner) 
Known from the Pacific coast; I did not expect it so far 
inland. 
Spinoliella scitula Cress., 9 Fort Bridges, June (Hayward) 
Agapostemon virescens Fabricius, 9 Wellsville Canyon, June 
(Tanner) 
Halictus lerouxii Lepeletier, 9 . No. 23. A small neat form, such 
as I have found at Florissant, Colo. Compared with Illinois 
material it looks distinct, but is surely the same species. 
Halictus ( Seladonia ) meliloti Ckll. 9 Provo, May (Hayward) 
