HEMIPTEKA OF COLORADO. 



87 



long as the clypeus. [Sutures, other than those bounding the front, lighter. A small black 

 spot on either pygofer. 



Length of fenaale 4.5 mm., of male 4 mm. Described from three females and ten 

 males 



Estes Park. July l'2t\i (Gillette). Steamboat Spring.s, July 

 IStli on Carex an<l willow (Baker). 



Deltocephaliis concentricin^ \'aiir). Det. YaiiDuzee. 



Motmtains of north-western Colorado (Gillette — see VanDuzee, 3). Colo- 

 rado (VanDuzee, 4). 



North Park, July 20tli (Gillette). 



Det. Osborn. 



Deltocephalns configiiratiis Uhl. 



Steamboat Springs, July 14th (Baker). 



Deltocephalns debilis Uhl. Det. VanDuzee. 



Sides of high mountains, and near Fair Play. .South Park, .July (Cari^enter — 

 see Uhler, (J). Colorado (VanDuzee, 4). 



Horsetooth Gulch, June 5th; North Park, July 20th; 

 Steamboat Springs, July 26th; Estes Park, July 12th; Gray- 

 mont, July 16th (Gillette). Steamboat Springs, July 13th on 

 Carex nnd Solidago (Baker). 



Deltocephalns fLavo-virens n. sp. 



Fare one-seventh wider than long; clypeus one-fourth longer than broad, about 

 three-fifths the length of the front, gradually narrowing to the rounded ape.x', basal 

 suture slightly conve.x; lorae subovate, nearly as lo/ig and about one-half as 

 broad as the clypeus; genae broadly rounded at the sides, attaining the apex of the 

 clypeus and broa'd below ilie lorae; front nearly as wide as long, sides straight past 



tlie antennae, narrowing to the clypeus be- 

 low, superior angle considerably more than a 

 right angle. Face and anterior margin of 

 vertex finely shagreened. Di^c of vertex 

 rather strongly depressed on posterior half, 

 length at middle about once and a half that 

 next the eyes, width between tlie eyes about 

 one and a third times the length at middle. 

 I'ronotum T>early twice wider than long, 

 about one and a fourth times the length of 

 I lie vertex, curvature four-sevenths of the 

 length, posterior marcln very slightly con- 

 cave, anterior fourth glabrous, posterior 

 three-fourtlis very faintly transversely 

 wrinkled. Scutellum faintly scabrous. Last 

 ventral segment with the hind margin greatly produced at the center, ending in two sliort 

 acute points. Color greenish yellow. Face smoky with lighter concentric lines above, 

 sutures of the front black. Vertex yellow, ocelli with a very small black spot on the sides 

 next the eyes. Pronotum greenish yellow, darker on the disc. Scutellum Im- 

 maculate. Elytra yellowish hyaline, nervure^ yellow. Basal segments of venter with 

 apical and lateral margins narrowly yellowish, the apical segments yellow, the last one 

 with the produced part black. Ovipositor black, pygofers very hairy. Legs yellow, ex- 

 cept small black spots at base of tibial spines. 



Lvngth, female, 4.75 mm., male, 4.25 mm. Described from one male and one female. 



