106 
PRELIMINARY LIST 
three-fourths the length of the clypeus, superiorly very obtusely 
and evenly rounded. Vertex a third longeron the middle than 
next the eyes, width between the eyes two and one-third times 
the length at the middle, finely shagreened anteriorly. Pronotum 
little less than twice as broad as long, and little more than twice 
the length of the vertex, curvature one-half of the length, pos¬ 
terior margin straight, disc with scattered shallow punc¬ 
tures. The black scutellar suture nearly straight. Hind mar¬ 
gin of the last ventral segment nearly truncate, posterior angles 
obliquely cut oif, pygofers with stout hairs on the distal half 
Color greenish yellow. Face yellow, sutures of the front and clv- 
peus and sockets of the antennae black, above dusky with sev¬ 
eral rather indistinct transverse lines. Vertex yellowish to 
brownish with a fine black median line on the basal half, and two 
large black spots anteriorly between the compound eyes. Prono¬ 
tum greenish yellow, anteriorly with a transverse black line 
nearly parallel with the anterior margin, its lateral ends bent 
hf nerrures yellowish. 
Tergum black, segments narrowly margined with yellowish 
Venter and pygofers yellow, valves black. Sternum black Legs 
pale yellow. ® 
heavily black, the face above 
darker with a small black spot on either side above antennae Vprtpv wuu n it 
margining the eyes. Basal angles of the scutellum with black ™ots within 
black, posterior margins of segments broadlv ^ ^ within. Venter 
black arc on the pronotum. specimen lacks entirely the 
Length Of female 4.75 mm., of male 4.5 mm, Described from two males and one female. 
Estes Park, July 12th; Leadville, August 23d (Gillette). 
Steamboat Springs, July 12th, on Solidago (Baker). 
Cicadula divisa Uhl. 
Abundant upon low herbage in clamp fields near Denver and near SlofinV 
Lake, west of Denver, August 17th (Uhler, 5). “ ® 
A August 23d; Minturn, 
ugust 24th (Gillette). Fort Collins, September 2d, on Soli¬ 
dago; Steamboat Springs, July 12th, on Carex (Baker) 
Colorado Springs (Tucker). 
This species will probably prove to be, at 
the most, but a form of C. 6-notata. 
Cicadula lutea n. sii. 
hrnfn one-seventh wider than long; clypeus one-third longer than 
liUle rounded apex, sides nearly straight; lorae a 
rter and about one-half as broad as the clypeus; genae 
broad, outer edge incurved beneath the eyes, broadly rounded 
below moderately broad below the lorae; front one-sixth lono-er 
iounde'd^ clypeus. superiorly broadly 
hind niarg n, one-third longeron the middle than next the eyes, width 
middL'' ^ the length at 
iddle. Pronotum smooth anteriorly, posteriorly finely transversely 
wrinkled with scattered punctures, four-fifths wider than long, one- 
half longer than the vertex, curvature six-tenths of the length 
