112 



PRELIMINARY LIST 



notched. Color 

 pale yellow or 

 whitish; face, 

 vertex, and pro- 

 notum whitish, 

 concolorous, 

 scutellum whitish 

 with basal angles 

 darker; elytra 

 whitish subhya- 

 1 i n e, n e rvures 

 lighter, costal 

 and internal mar- 

 gins flavescent, 

 deeper on inner 

 margin; venter 

 and legs pale yel- 

 1 ow; py gofers, 

 sheaths of ovi- 

 positor, proster- 

 num. and tip of 

 rostrum tinged with flavescent. 



Length 4 mm. Described from three females. 



Manitou, September 29th, on oak (Gillette). 

 Typblocyba obliqua Say. Det. Gillette. 



Foot-hills, five miles west of Fort Collins, April 25th; 

 Canon City, August 31st, on plum; Manitou, September 29th, 

 on oak (Gillette). 



Typhlocyha rosae Harr. 



Det. Gillette. 



Fort Collins, October 11th, on apple; Denver, September 

 1st, on apple; Manitou, September 29th, on oak (Gillette). 

 Cheyenne Canon, Colorado Springs, July (Tucker). 



Typhlocyha sangiiinea n. sp. 



Near coccinea. Female: Clypeus one-half longer than broad, basal suture straight; 

 lorae very long and narrow, a half longer than clypeus, reaching half tlie distance be- 

 tween base of clypeus and antennae; genae long and narrow, lateral margin concave, 



slightly grooved along sides of lorae. Front nearly 

 twice longer than wide at widest place between 

 eyes, two and one-fifth times as long as clypeus, 

 superior angle greater than a right angle, very ob- 

 tusely rounded; face and anterior half of vertex 

 very finely rugose; length at middle of disc of ver- 

 tex one-fourth more than length at eyes. Pronotum 

 glabrous with obscure transverse wrinkles on pos- 

 terior one-half, four-fifths broader than long, anterior margin broadly rounded, posterior 

 margin distinctly concave, sides normal; scutellum broader than long; last ventral seg- 

 ment with hind margin broadly produced, very slightly notched at apex. Color pale yel- 

 low; face tinged with sanguineous above; vertex, pronotum except at sides, and 

 scutellum, bright sanguineous; elytra hyaline, veins very light yellow; vertex at sides, 

 and tergum, tinged with sanguineous; legs unicolorous. 

 Length 4 mm. Described from one female. 



