flEMIPTERA OF COLORADO. 35 



Only one specimen, a female, was taken in Colorado. It is peculiar from the conical and 

 compressed form of the clypeus, and the genital slit for the ovipositor extends back in a 

 pale line to next base of venter. The male is a great desideratum." 



Estes Park, July 15th, on Pinus (riillette). 

 Megacoeliiin fasciatuui Uhl. 



Near Manitou, August 13th (Uhler, 5). Manitou, July IBth (Packard— see 

 Uhler, 5). 



t/ygus annexiis Uhl. 



Colorado (Uhler, l\ Foot-hills (Carpenter— see Uhler, (i). Pueblo, July 

 CVilkin— see Uhler, 7). Several var. in Beaver Brook Gulch. Pale varieties 

 common near Denver on Euphorbia marginata (Uhler, 5). Denver, July 28th; 

 Idaho Springs, July fith^( Packard— see Uhler, 5). Custer County, midalpine 

 (Cockerell, 10). 



Gore Pass, July 29th; Montrose, June 24th (Gillette). La 

 Veta, July 4th (E. A. Schwarz). 



I^ygiis difFiisus Uhl. 



Custer County, high alpine (Cockerell, 10, 

 I^ygiis giittatipes Uhler n. sp. 



"Form of L. prasinus Keut., but having a narrower head, the femora on the sides and 

 the tibial spines at base marked with black dots. Ovate, convex, dull pale green, in some 

 specimens obsoletely tinged with brownish around the base of membrane, obsoletely 

 scabrous and effaced punctate, set with silky stiff pubescence which is mixed with dark 

 bristles on the sidesof the pronotum. Head polished, strongly convex; eyes large, brown; 

 antennae green, stout, the basal joint thick, a little brownish, somewhat longer than from 

 the eye to tip of tylus, second joint growing gradually thicker towards the tip. much 

 shorter than the base of pronotum; rostrum greenish, broadly black at tip, reaching upon 

 the middle coxae. Pronotum transverse, convex, remotely pubescent, unevenly and 

 finely punctate, lateral margins acute, slightly curved, the pleural piece beneath them 

 short, sunken, having a few punctures on the middle. Legs green, the femora stout, 

 marked with round, black spots; tibial spines black, and with a black dot at the base of 

 each, apex of tibiae and of tarsi also black. Pcutellum moderately convex, a little 

 wrinkled. Corium and clavus obsoletely rugose-puntate; cuneus with remote dusky 

 pubescence, the tip sometimes minutely fuscous; membrane moderately long, pale 

 greenish, with paler veins. Abdomen brighter green, minutely pubescent, the genital 

 pieces blackish. 



Length to end of abdomen, male 3.2.5, female 3.5 mm; to tip of membrane 4 mm. Width 

 of pronotum 15 mm. Four specimens have been sent to me by Prof. Snow for examination. 

 They were collected at Manitou, in August, by Mr. E. S. Tucker." 



T^ygus invitiis Say. 



Steamboat Springs, July 16th (Baker). 

 I^ygus plagiatus Uhler n. sp. 



"Eobust, dull fulvo-griseu.s. or griseo-'estaceous with fuscous obscure spots, opaque, 

 pubescent. Head olivaceo-testaceous, polished, vertex incised on the middle, indented 

 next the occipital carina, eyes brown, placed perpendicular, front convex, a little obsolete 

 punctate, indistinctly maiked with about four brown uneven stripfs, cheeks and tylus 

 brown below; rostrum flavo-testaceous, piceous at tip, reaching to the middle coxae, 

 antennae short and moderately stout, the basal joint dark brown, the second joint a 

 little longer than the pronotum, darker and a little thicker towards the tip, the third 



