38 
PRELIMINARY LIST 
green or fuscous, and there is sometimes a broad black stripe along the whole submargiu 
beneath. It inhabits Colorado, and is common in Northern Illinois, in June; it is also 
found in Michigan.” 
Steamboat Springs, July 16th on willow (Baker). 
Poeciloscytus basal is Kent. 
Sweeping weeds at Colorado Springs, near Fountain Creek, August 16th 
(Uhler, 5). Colorado (Uhler, 8;. 
Manitou Park (Snow). Colorado Springs (Tucker.) 
Poeciloscytus diffusus Uhl. 
North Park, July 20th; Estes Park, July 10th (Gillette). 
Steamboat Springs, July 12th to 26th, on Solidago and other 
low herbs (Baker and Gillette). 
Poeciloscytus intennedius Uhl. 
Steamboat Springs, July 13th to 26th (Baker and Gillette). 
Estes Park, July 12th (Gillette). 
Poeciloscytus unifasciatus Fabr. 
Smith’s Park, Custer County, midalpine, August 6th (Cockerell, 10). 
Steamboat Springs, July 12th (Baker) Veta Pass, July 1st 
(E. A. Schwarz). 
Poecilocapsus goniphorus Say. 
Fort Collins, June 23d to August 25th (Gillette). 
Systratiotus americanus lieut. 
Colorado (Gillette—see Osborn, 1). 
Steamboat Springs. July 15th to 26th (Baker and Gillette). 
Systratiotus venaticus Uhl. 
Colorado (Uhler, 1 and 6). 
■ 
Garland, June 19th (E. A. Schwarz). 
Camptobrochis grandis Uhl. 
Colorado (Snow—see VanDuzee, 5) 
Camptobrochis nebulosus Uhl. 
Colorado (Uhler, 6). Colorado (Gillette—see Osborn, 1). 
Fort Collins, June 9th on alfalfa, May 3d and September 
26th on box-elder; Big Narrows of Poudre River, Larimer 
County, July 9th on Bigelovia (Baker). Foot-hills five 
miles west of Fort Collins, April 10th to August 1st (Baker 
