94 



Pterocyclon. — Tricolus. 



Pars 4 



Va. Isric. Exp. Sta. Bull. 31, p. 128; Bull. 

 32, 1893, p. 208; Bull. 35, 1894, p. 295; Bull. 

 56, 1899, p. 347, 442; Canad. Ent. XXVI, 1894, 

 p. 277 ; U. St. Div. Ent. Bull. 48, 1904, p. 45. — 

 Hubbard, U. St. Div. Ent. Bull. VII, 1897, p. 27, 

 28. — Feit, N. Y. Forest, Fish and Game Comm. 

 Report VII, 1901, p. 517; N. Y. State Mus. 

 Mem. VIll, 1, 1905, p. 257; Mem. VIII, 2, 1906, 

 p. 336. — Garman, Ky. Agric. Exp. Sta. Bull. 

 120, p. 68. 



melauui'a Bldfd. 1. c. p. 272. Panama 



parvulum Ferr. {Microcorthylus) Bork. 1897, p. 53 



u. 58. Venezuela 



peuicillatiim Eicbb. Rat. Tom. 1879, p. 457. Columbien 



pla^iatum Eicbli. 1. c. p. 455. 



Corthylus plagiatus Eich. Berl. Ent. Zeitschr. 



XII, 1868, p. 279. 

 praeniptum Bldfd. 1. c. p. 273. Guatemala 



puiiiilio Eichh. 1. c. p. 445. — Bldfd. 1. c. p. 251. Venezuela 



punctifrons Bldfd. 1. c. p. 278. Panama 



quadrideiis Eichh. Berl. Ent. Zeitschr. XII, 1868, p. 277; Brasilien 



Rat. Tom. 1879, p. 446. 

 cf duhium Eichh. 1. c. 

 scroMceps Eichh. Rat. Tomic. 1879, p. 458. — Bldfd. Columbien 



1. c. p. 268. 

 scutellare Lee. Ent. Report 1857, p. 59. — Swaine, Califoi-nien 



Cat. Scol. N. Am. 1909, p. 144. 

 cf C orthylus scutellaris Lee. Pac. R. R. Expl. a. 



Surveys, Insects 1860, p. 59. — Eichh. Rat. Tom. 



1879, p. 447. 

 Corthylotnimus sciiteUarisFewari. Bork. 1867, 



p. 49. 

 5 Cryphalus cavus Lee. Trans. Am. Ent. Soc. II, 



1868, p. 153. — Kichh. Rat. Tom. 1879, p. 451. 

 Monarthrum scutellareLec. Proc.Am. Philos. 



Soc. XV, 1876, p. 448. 

 Biologie: Hubbard. U. S. Agr. Dep. Ent. BulL 



VII. 1897. — Chittenden, Proc. Ent. Soc. 



Wash. II, 1893, p. 392. 

 sulcatum Bldfd. 1. c. p. 284. Panama 



terminatuiu Bldfd. 1. c. p. 280. Guatemala 



tomicoitles Bldfd. 1. c. p. 273. , 



unibrimim Bldfd. 1. c. p. 275. Guatemala 



yalidiim Ferr. Bork. 1867, p. 53 u. 55. — Bldfd. 1. c. p. 270. Venezuela 

 vittatum Bldfd. 1. c. p. 282. Panama 



volviilum Eichh. Berl. Ent. Zeitschr. XII, 1868. p. 279: Columbia 



Rat. Tom. 1879, p. 454. 



43 



Trieolus Bldfd. 



Bldfd. Biol. Centr.-Amer. Col. IV, pt. 6, 1904, p. 286. 



nodifer Bldfd. 1. c. p. 287. Guatemala 



ovicolUs Bldfd. 1. c. p. 287. 



2 



