18 
PRELIMINARY LIST 
Springs, August lOth (Uhler, 5). Colo. (VanDuzee, 5). 
Foot-hills, 5 miles west of Fort Collins, March 15th to May 
19th, common under .'^tones and about plants of Upuntia; Fort 
Collins, April 23d to May 16th (Baker and Gillette). 
Margus inconspicuus H. Schf. 
Colo. (Uhler, 1 and 6). Near Manitou, August 13th (Uhler, 5). Near Den¬ 
ver (B. H. Smith see Uhler, 5). Southern Colorado, June 5th (Carpenter—see 
Uhler, 7). 
Montrose, June 24th (Gillette). 
Catorhintha guttula Fab. 
Fort Collins, May 7th to October 28th (Baker and Gillette). 
Foot-hills 5 miles west of Fort Collins, June 4th to Auarust 
3d (Gillette). 
Catorhintha mendica Stal. 
Colo. (Uhler, 1 and 6). Golden, July 3d (Packard—see Uhler, 5). Southern 
Colorado, June 5th to July 5th (Carpenter—see Uhler, 7). 
Colorado Springs (Tucker). 
Ficana apicalis Dali. 
Manitou,-July 24th, on Clematis ligusticifolia (Gillette). 
Anasa tristis De G. 
Colo. (Uhler, 6). Taken beneath rubbish on a farm a few miles west of 
Denver, August 18th. Not common (Uhler, 5). Colorado Springs, July (Yar¬ 
row—see Uhler, 7). Southern Colorado, June (Carpenter—see Uhler, 7). 
Known as a common and serious pest almost everywhere 
squashes are cultivated. Hibernates under boards, stones, 
and rubbish. 
Tolliiis curtulus Stal. 
Horsetooth Mountain, July 4th (Gillette). 
Alydus eiirinus Say. 
Foot-hills of Colo. (Carpenter—se« Uhler, 6). Manitou, July 15th (Packard ' 
—see Uhler, 5). Near Denver (B. H. Smith—see Uhler, 5). Ula, Custer county, 
July 30th; also high alpine; in Mesa county, at about 7,000 feet (Cockerell, 10). 
Alydus quinqiiespinosus ^ay. 
Foot-hills of Colo. (Carpenter—see Uhler, 6). 
Fort Collins, September 30th; Boulder, September 4th 
(Baker). 
