20 
PRELIMINARY LIST 
miles west of Fort Collins, ^iily 12tli and SOth (Gillette). 
Harmostes serratns Fab. 
Manitou, July 15th (Packard—see Uhler, 5). 
Harmostes refiexulns Stal. 
Colo. (Uhler, 1). Foot-hills, July to September (Carpenter—see Uhler, 6). 
Sweeping weeds on hills west of Denver August 5th. Beyond Canon City, 
August 11th. ('olorado Springs, August 16th (Uhler, 5). Xear West Cliff, 
Custer'County, end of July (Cockerell, 10). 
Fort Collins, September 30tli (Baker). Steamboat Springs, 
July 14tli and 26th (Baker and Gillette). The Rustic, Larimer 
County, August 11th; Dolores, June 18th;. Montrose, June 
24th; Glenwood Springs, August 24th (Gillette). Aspen (W. 
W. Willard). Colorado Springs (Tucker). 
Harmostes refiexulns Stal. var. virescens Dali. 
Howe’s Gulch, June 14th; Dolores, June 17th (Gillette). 
All variations between this and the typical form occur 
commonly. 
Auteins impressieollis Stal. 
Swept from bushes in the suburbs west of Denver, August^ 18th. Not 
common (Uhler, 5). 
Coriziis hyaliniis Fab. 
Colo. (Uhler, 1). Foot-hills (Carpenter—see Uhler, 6). Pueblo,’ July 
(Yarrow—see Uhler, 7). Golden, July 3d, and on Arapahoe Peak, 11,000 to 
12,000 feet, July 1st (Packard—see Uhler, 5). Widely distributed in Eastern 
Colorado. Lodges in flowers of various plants, and seems to be common on 
plains,‘■foot-hills, and parks in the mountains. Less abundant in Clear Creek 
Canon, but found everywhere west of Denver, around Colorado Springs, and 
near Manitou. Lived singly in crowns of small flowers in Manitou Park. 
Common on weeds in Arkansas Valley, and near mouth of Canon of Arkansas, 
August 4th to 19th (Uhler, 5). Ula, Custer County, July 30th; also high alpine 
(Cockerell, 10). 
Howe’s Gulch, June 14th; Steamboat Springs, July 26th; 
Glenwood Springs, August 24th (Gillette). Fort Collins, May 
18th to July 14th, on alfalfa, barley. Sisymbrium canescens, 
and Oenothera biennis (Baker). Colorado Springs, August 
(Tucker). 
Corizus lateralis Say, 
Colo. (Uhler, 1 and 6). Swept from weeds on low hills near Colorado 
