HEMIPTERA OF COLORADO 
127 
the host plant instead of Pinus edulis. 
Orthezia annae Ckll. Cockerell. 
Delta, August 30th on “greasewood” (Gillette). 
Orthezia occidentalis Uougl. L*®*- Cockerell. 
Custer County, midalpine, in the nest of a dark brown ant with large head 
and shiny abdomen (Cockerell). 
Near Fort Collins, at various times 
company with certain ants (Baker). 
J^ecaniodiaspis yuccae Twns. var. riifescens Ckll. 
under stones in 
Det. Cockerell. 
{Frosopop?iora 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). 
Pulvinaria innnmerahilis Kath. 
Denver, June 10th on box-elder, locust, and soft maple 
(.John Tobias). Common on soft maple and honey locust at. 
Fort Collins. 
I^ecaniiim [Bernardia) hemisphaerictim Targ. 
Det. Cockerell. 
College green house. May, on Neprolepsis exaltatus and a 
liliaceous plant (Baker). Denver, November 24th on Cycas 
in gi'een house (Gillette). 
J^ecaninm hesperiduin L. Det. Cockerell and through Howard 
College green house, September 10th on Aralia, Ahutilon, 
Ficus elastica, and Rhynchespermum jasimoides; Fort 
Collins, in open air on Veronica hendersonii (Baker). 
Becaiiiiiin longulum Dough 
Det. Cockerell. 
Denver, November 24th on rubber tree in green house 
(Gillette,. 
hecanimn (Bernardia) oleae Bern. Uet. Cockerell and through Howard. 
College green house. May, on Solanum jasimoides (Baker). 
Denver, November 24th on Platycerium in green house 
(Gillette). 
