HEMIPTERA OF COLORADO 
127 
the host plant instead of Pinus edulis. 
Orthezia aunae Ckll. Det, Cockerel? 
Delta, August 30th on “greasewood” (Gillette). 
Orthezia occidental:is Doug!. Det. Cockerell. 
Custer County, midalpine, in the nest of a dark brown ant with large head 
and shiny abdomen (Cockerell). 
Neai Foil Collins, at various times under stones in 
company with certain ants (Baker). 
Lecaniodiaspis yuccae Twns. var. rufescens Ckll. Det. Cockerell. 
(Prosopophoro rufescens Cockerell). 
Grand Junction, October 18th, on “greasewood” (Dr. S. M. 
Bradbury, President West Colorado Acad. Sci.). 
Pulvinaria bigeloviae Cockerell. 
West Cliff, Custer County, June 16th, on Bigelovia (Frank Cusack-see 
Cockerell. 10). 
Pnlvinaria innumerabilis Rath. 
Demei, June 10th on box-elder, locust, and soft maple 
(•John Tobias). Common on soft maple and honey locust at 
Fort Collins. 
I^ecanium ( Bernardia) hemisphaericum Targ. Det. Cockerell. 
College green house, May, on Neprolepsis exaltatus and a 
liliaceous plant (Baker). Denver, November 24th on Cycas 
in green house (Gillette). 
Lecanium liesperiduin L. Det. Cockerell and through Howard 
College green house, September 10th on Aralia, Abutilon, 
Ficus elastica, and Rhynchespermum jasimoides; Fort 
Collins, in open air on Veronica hendersonii (Baker). 
Lecanium longulum Dougl. Det, Cockerell. 
Denver, November 24th on rubber free in green house 
(Gillette;. 
Lecanium (Bernardia) oleae Bern. Det. Cockerell and through Howard. 
College green house, May, on Solanum jasimoides (Baker). 
Denver, November 24th on Platycerium in green house 
(Gillette). 
