HEMIPTERA OF COLORADO 
91 
Allygus coloradensis n. sp. 
Male: Clypeus less than twice as long as broad constrW*>,t -m 
broad at apex as at base, half as Ion 0, as the front out middle, nearly as 
subovate, as long and as broad as the clypeus • genae gentlv wha ^ c ^ r ^ ved ’ lorae 
and attaining the tip of the Cypeus; front a'flfth 
at the antennae, narrowed towards the clypeus, superior 
angle very obtuse; face and anterior margin of vertex 
finely shagreened. Disc of vertex slightly transversely 
next e the d ’ &t middle nearly ° nce and a half that 
next the eyes; pronotum broadly rounded in front dis¬ 
tinctly concave behind, twice as broad as long, posterior 
angles very broadly rounded, opaque, not d^stincJly 
sculptured. Scutellum broader than long, transverse 
suture arcuated. Color dull smoky yeUow? eyes- dark- 
face somewhat smoky with narrow concentric light lines 
a ove, on genae at middle of loral suture a small black 
spot; vertex smoky yellow mottled with darker shades- 
two small black spots within hind margin near compound 
eyes and a narrow black median line; pronotum with 
on eHhTi ° U f h llght6r ’ and with four sh ort black dashes 
on either side, posterior three-fourths heavily and some- 
\ what transversely mottled with dark; scutellum yellowish 
WJ th basal angles and transverse gr®ove blackish; elytra 
su bhyaline, nervures dark brown, clavus with cells mot¬ 
tled with blackish and with three distinct pearly white 
spots on the inside margin, two more indistinct ones on the 
li v d6 f’i dlSC n° elytra With scattere d black mottling 
1 tbe cells; transv ® rse veins on costal margin broadly 
ni . black, elytra pearly, wings brilliantly iridescent- ventpr 
yellow with apical margins of segments black; legs light vellow anterior ’ .., ter 
large black spot on anterior portion, anterior femora with numerous small l ^ 
tibiae with spines arising from black spots, posterior tarsi annulate with black.‘ ’ SP ° S; 
Length 4 mm. Described from one male. 
Glenwood Springs, August 24th (Gillette). 
Athysanus anthracinus VanD. 
Colorado (VanDuzee, 4). 
Montrose, June 24th (Gillette). 
Athysanus artemisiae n. sp, 
.. Fe “ ale: Clypeus one-half longer than broad, broadly and shallowly depressed below 
the middie, sides nearly parallel, tip truncate; lorae about as long but not q^ite as broad 
as the clypeus; genae broad, scarcely depressed beneath the eyes outer margin broudlv 
tingled, attaining the tip of the clypeus and gm bl0adly 
broad beneath the lorae; front one-fifth 
longer than broad, superior angle rounded 
and more than a right angle, face and ante¬ 
rior half of vertex finely shagreened; eye 
with a narrow and acute emargination with¬ 
in near the antennae; disc of vertex not de¬ 
pressed, sloping at sides, length at middle 
once and a half that at eyes. Pronotum with 
two small approximate pits near the anterior 
margin, posterior two-thirds very indistinctly 
transversely wrinkled; scutellum finely sha¬ 
greened; hind margin of last ventral segment 
with posterior angles broadly rounded, slight¬ 
ly produced, with a rather large narrow 
notch having at its center a small blunt 
tooth. Color black; front with about six 
Det. VanDuzee. 
