424 



17. Pale yellow species; legs entirely yellow; hypoygium with supe- 



rior and inferior processes well developed (PI. XXXIV, Fig. 14) 

 52. ffavus. 



— Pale yellowish green species ; fore tibiae and tarsi and apices of mid 



and hind tarsi brownish ; superior process not distinguishable, in- 

 ferior process poorly developed (PL XL, Fig. 2) 



53. curtilmnellntus. 



18. Hypopygium very slender, with only one pair of processes in addi- 



tion to the lateral arms. Figure 12, Plate XXXIII 



54. tenuicaudatus. 



— Hypopygium not slender, usually with 2 pairs of processes in addi- 



tion to the lateral arms, or if with only 1 pair, these are very 

 short 19 



19. Inferior hypopygial process furcate apically 20 



— Inferior hypopygial process simple apically 22 



20. Thorax brownish, opaque, covered with dense gray pruinescence, 



vittffi blackish ; abdomen dark green or fuscous ; hypopygium with 

 the superior process dilated apically 55. neomodestus. 



— Thorax bright green or yellowish green, very slightly pruinescent, 



vittae reddish 21 



21. Hypopygium with the superior process much dilated apically, each 



branch of the inferior process terminating in a sharp point (PI. 

 XXXIV, Fig. 8) 56. modestus. 



— Hypopygium with the superior process not dilated apically, each 



branch of the inferior process terminating in a rounded point 

 (PI. XXXIV, Figs. 6, 7) 57. indistinctus. 



22. H.ypopygium with superior and inferior processes very short. . . .23 



— Hypopygium with superior and inferior processes well de- 



veloped 24 



23. Yellow species, thoracic vittas reddish, abdomen pale greenish, 



somewhat blackened apically, basal joint of fore tarsi about 1.75 

 times as long as fore tibiae 58. fulvus. 



— Green species, thoracic vittae dark brown, abdomen dark green, suf- 



fused with fuscous; basal joint of fore tarsi slightly more than 1.5 

 times as long as fore tibiae 59. parvilrnnellatus. 



24. Bright green species, abdomen unicolorous green ; hypopygium as 



in Figure 5, Plate XXXIV 60. ohscuratus. 



— Yellow or yellowish green species ; abdomen with brown bands on 



segments 25 



25. Fore tarsi with long hairs; hypopygium as in Figure 1, Plate XL. . 



61. iyicognitus. 



— Fore tarsi without long hairs 26 



26. Small species, 3-4 mm. in length 62. similis*. 



— Larger species, more than 5 mm. in length 27 



*The male of this species is not known to the writer. 



