38 
PRELIMINARY LIST 
green or fuscous, and there is sometimes a broad black stripe along the whole submargii? 
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 basalis Rent. 
Sweeping weeds at Colorado Springs, near Fountain Creek, August 16th 
(Uhler, 5). Colorado (IJhler, 8;. 
Maniton Park (Snow). Colorado Siirings (Tucker.) 
Poeciloscytus diffusns 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 interinedius Uhl. 
Steamboat Spriiijis, July 13tli to 26tl) (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 Rent. 
Colorado (Gillette—see Osborn, 1). 
Steamboat Springs. July 15th to 26th (Baker and Gillette). 
Systratiotus venaticus Uhl. • 
Colorado (LThler, 1 and 6). 
Garland, June 19th (E. A. Schwarz). 
Camptohrochis grand is Vhl. 
Colorado (Snow—see VanDuzee, 5) 
Camptobrochis nebiilosus 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 
