289 

 4, C. Uhleri. 



Chlorocliroa Uhleri, Sttil, Ennmeratio Hemipt. ii, 33, No. 5. 

 Inhabits Colorado and Mexico. 

 It varies very ruucli in size, and is of a remarkably vivid-green color. 



Cakpocoris, Kol. 

 C. lynx. 



Cimex lynx. Fab., Ent. Syst. 110, No. 118. 

 Carpocoris lynx, Muls., Pun. France, ii, 254, No. 5. 



Inhabits California, Montana, and Arizona. 



Very variable in size, pattern of markings, and somewhat in shape^ 

 particularly of the pronotum. 



Trichopepla, Stal. 

 T. semivittata. 



Pentatoma semivittaia, Say, Heteropt. New Harmony, 9, No. 21. 

 Pentatoma semivUtatum, H.-Schf., Wanz. Ins. vii, 93, fig. 766. 

 Pentatoma inlipes, Dallas, Brit. Mas. List Hemipt. i, 247, No. 37. 

 Trichopepla semivittata, Stal, Enumeratio Hemipt. ii, 34. 



Inhabits Texas, Nebraska, and the whole Atlantic region. 



Peribalus, Muls. 

 P. modestus. 



Perihalus modestus, Uhler, in Hay den's Survey of Montana, 396. 



Inhabits Arizona, Texas, Kansas, Colorado, and the Atlantic region 

 of the United States. 



HoLCOSTETHUS, Fieb. 

 H. aJjhreviatus. 



Holcosteihus ahbreviatus, Uhler, ?. c. 397. 



Inhabits Kansas, Texas, California, Colorado, and British America. 



Thyanta, Stal. 



1. T. percUtor. 



Cimex perditor, Fab., Ent. Syst. iv, 102, No. 90. 



Pentatoma fascifera, Palisot-Beauv. Ins. Afr. et Amer. Hem. 150, pi. 10, fig. 8. 



Pentatoma collaris, Westw., Hope Catal. i, 40. 



Cimex dimidiatus, H.-Schf., Wanz. Ins. vi, 65, fig. 629. 



Euschistus ])erditor, Dallas, Brit. Mas. List Hemipt. i, 205. 



Pentatoma {Mormidea) perditor, Guer., in La Sagra's Hist, de Cuba, Ins. 367. 



Euschistus fasciatus, Walk., Brit. Mus. Catal. Heteropt. ii, 245, No. 12. 



Thyanta perditor, Stal, Hemipt. Fab. i, 29. 



Euschistiis adjuncior, Walk., I. c. ii, 249, No. 39. 



Inhabits Texas, Mexico, West Indies, Arizona, Colorado, and Nebraska. 



Its southern limit is Venezuela ; and, as far as at present known, its 

 most northern is Nebraska. As might be expected in a species extend- 

 ing throughout such widely different climates, it offers much variation 

 in form and size. The southern forms are largest, have the most pro- 

 longed lateral angles to the pronotum, and are more distinctly and 

 broadly marked with crimson on the pronotum. 



2. T. custator. 



Cimex custator, Fab., Syst. Ehyng. 164, No. 43. 



Pentatoma calceata, Say, HeterojJt. New Harmony, 8, No. 19; Complete Writings, 



i, 320, No. 19. ■ 

 Pentatoma custator, H.-Schf., Wanz. Ins. vii, 96, fig. 771; DaHas, Erlfc. Mus. List 



Hemipt. i, 251. 



Inhabits Lower and Upper California, Texas, Arizona, Colorado, Da- 

 kota, and the Atlantic region generally from Quebec to Florida. 



