282 Kansas Academy of Science. 



dominal segments 2 to 4, and stouter middle and posterior 

 legs with only the last joint of their tarsi pale ferruginous. 

 From typical lupina, the main differences may be noted by 

 reference to the description by Cresson. As my specimens 

 have been examined by Prof. T. D. A. Cockerell, his re- 

 marks concerning them are published in an accompanying 

 paper, under the title of "Notes upon Variation of Melis- 

 sodes lupina Cr. 

 Melissodes menucha Cr. Colorado, Colorado Springs, in Garden of the 

 Gods ; July, 

 obliqua Say. Kansas, Lawrence; July. Wichita; August. 



Family Nomadid^. 

 Epeolus compactus Cr. Kansas, Wichita; August. New to the Kansas list. 

 Triepeolus lunatus Say. Kansas, Lawrence; July. Wichita; August. 



occidentalis Cr. Colorado, Colorado Springs; August. 



remigatus Fab. Kansas, Wichita; August. 



Family CERATlNlDiE. 

 Ceratina dupla Say. Kansas, Lawrence; May. 



Family Megachilid^. 

 Osmia lignaria Say. Kansas, Lawrence; April. 



Megachile latimanus Say. Colorado, Colorado Springs and Denver; August, 

 manifesta Cr. Colorado, Colorado Springs and Denver; August. 

 montivaga Cr. Colorado, Buffalo; August, 

 perbrevis Cr. Colorado, Denver; August. 



petulans Cr. Kansas, Lawrence; July. New to the Kansas list, 

 pruina Sm. Colorado, Colorado Springs; August. 

 Anthidium emarginatum Say. Colorado, Buffalo; August. 



porterse Ckll. (= maculifrons Cr.). Colorado, Colorado Springs; 

 August. 

 Dianthidium pudicum Cr. Colorado, Buffalo; August. 



Sayi Ckll. (= interruptum Say). Colorado, Colorado Springs; 



August. 



Family Stelid.e. 



Neolarra pruinosa Ash. Colorado, Denver; August. (Det. by E. S. G. Titus.) 

 Coelioxys deplanata Cr. Colorado, Colorado Springs; August. (Det. by T. 



D. A. Cockerell.) 

 dubitata Sm. (Probably female of rufitarsus Sm.). Colorado, 



Denver; August. 



Family Panurgid^. 

 (Assistance in the work of determination was kindly rendered by Mr. E. 

 S. G. Titus.) 



Halictoides marginatus Cr. Colorado, Buffalo; August. 

 Purdita zebrata Cr. Colorado, Denver; August. 

 Panurginus albitarsis Cr. Colorado, Colorado Springs; August, 

 ornatipes Cr. Colorado, Colorado Springs; August. 

 Calliopsis andreniformis Sm. Kansas, Lawrence; June; July. 



