HEMIPTERA OF COLORADO. 
79 
and apex, and two small spots next the pronotum 
whitish. Elytra dark smoky, nervures black, on 
inner margin at middle of clavus a white spot, on 
second sector of corium two small white spots, and 
an indistinct whitish transverse band on the corium 
just beyond the tip of the clavus. Venter blackish, 
tips of basal segments and all of the last two 
segments yellow. Legs sordid yellow, tibiae slightly 
infuscate, femora having a black line on outer 
margin, tarsi infuscate. 
Length 6 mm. Described from two males. Dif¬ 
fers from all other species of the genus in the 
remarkable form of the head. 
Leadville, August 23d (Gillette). 
Steamboat Springs, July 15th on 
willow (Baker). 
Idiocerus ramentosus Uhl. Det. VanDuzee. 
On willows in Denver; also in Clear Creek 
Canon and at Manitoii (Uhler, 5). Colorado 
(VanDuzee, 4). 
Steamboat Springs, July 15th 
(Baker). Spring Canon, May 11th 
to June 30th; Estes Park July 12th; 
Steamboat Springs, July 26th; 
Manitou, September 29th on willow (Gillette). 
Idiocerus snowi n. sp. 
Face slightly more than one-third wider' than long, indistinctly shagreened, and 
sparsely set with short, white, very weak hairs; clypeus slightly more than one-half 
longer than broad at tip, nearly as broad at base as at apex, strongly constricted at 
middle, truncate at the tip, basal suture nearly straight; lorae slightly longer and some¬ 
what narrower than the clypeus; 
genae broad, outer margin slight¬ 
ly concave, attaining tip of cly¬ 
peus and moderately broad below 
the lorae; front as long as broad. 
Vertex finely transversely rugose, 
as long at middle as next eyes, 
width between the eyes three 
and five-sevenths times the 
length at middle. Pronotum very 
minutely transversely wrinaled, 
with numerous fine scattered 
punctures, two and one-third 
times broader than long, two and 
one-fourth times the length of 
the vertex, curvature a little less 
than two-thirds of the length. 
Scutellum with the transverse 
groove as in interruptus. Last 
ventral segment with the hind 
margin broadly rounded. Color 
pale green, tips of tibiae, tarsi and pygofers, bluish green. Vertex with two round black 
