6 
Piestus. 
Pars 19 
2. Sub tribus: Piesti. 
Piestus Grav. 
Grav. Monogr. Micropt. 1806, p. 223. — Cast. Etud. ent. I, 1834, p. 126. 
— Er. Gen. Staph. 1839—40, p. 830. — Lacord. Gen. Coi. II, 1854, p. 127. 
— Fauv. Bull. Soc. Linn. Norm. IX, 1865, p. 21. — Sharp, Biol. Centr.- 
Amer. I, 2, 1882—87, p. 712. 
Irenaeus Leach. 
Trichocoryne Gray in Griff. Anim. Kingd. XIV, 1832, p. 306. 
Subgen. Zirophorus Dalm. 
Dalm. Act. Holm. 1821, p. 371; Anal.Ent. 1828, p. 23. — Sharp, 
1. c. p. 711. 
Biologie: Lacord. Nouv. Ann. Mus. Paris II, 1833, p. 65; Ann. 
Soc. Ent. Fr. I, 1832, p. 358. 
bicornis Cast. Etud. ent. I, 1834, p. 128. — Ol. Encycl. 
meth. VIII, 2, p. 615. — Er. Gen. Staph. 1839— 
40, p. 832. — Sharp, Biol. Centr.-Amer. 1887, 
p. 712. 
jronticornis Dalm. Act. Holm. 1821, p. 373; 
Anal. Ent. 1828, p. 24, t. 4, f. 1. 
striatus Guer. Ic. Hegne Anim. Ins. t. 9, f. 12. 
var. oxytelinus Cast. Etud. ent. I, 1834, p. 129, 
t. 4, f. 4. — Er. Gen. Staph. 1839—40, p. 832. 
— Fauv. Bull. Soc. Linn. Norm. IX, 1865, 
p. 23. — Sharp, Biol. Centr.-Amer. 1887, p. 712. 
capricornis Cast. 1. c. p. 129, t. 4, f. 4. — Fauv. Bull. 
Soc. Linn. Norm. IX, 1865, p. 26. 
var. muticus Fauv. Rev. d’Ent. XXI, 1902, p. 22. 
frontalis Sharp, Trans. Ent. Soc. Lond. 1876, p. 405. 
furcatus Sharp, Biol. Centr.-Amer. 1882—87 (1887), 
p. 712. 
Lacordairei Cast. Etud. ent. I, 1834, p. 129. — Er. 
Gen. Staph. p. 832. — Fauv. Bull. Soc. Linn. 
Norm. IX, 1865, p. 25. 
longipennis Fauv. 1. c p. 24. 
planatus Sharp, Biol. Centr.-Amer. 1882—87 (1887), 
p. 711. 
spinosus F. Syst. El. II, 1801, p. 93. — Cast. Etud. 
ent. I, 1834, p. 128. — Schönh. Syn. Ins. III, 
1836, p. 53. — Dalm. Anal. Ent. 1828, p. 25. 
— Fauv. Bull. Soc. Linn. Norm. IX, 1865, p. 26. 
oxytelinus Perty, Del. anim. 1830—34, p. 33, 
t. 9, f. 9. 
validus Sharp, Trans. Ent. Soc. Lond. 1876, p. 404. 
Kolumbien, 
Nicaragua, 
Panama, 
Peru, 
Bolivien, 
Carthagena 
Nicaragua, 
Venezuela, 
Peru, 
Bolivien 
Guadeloupe, 
Cayenne 
Para 
Amazon. 
Panama 
Cayenne 
Kolumbien 
Mittel¬ 
amerika 
Cayenne 
Amazon. 
Subgen. Piestus s. st. 
alternans Sharp, Biol. Centr.-Amer. 1882—87 (1887), Panama 
p. 714. 
angularis Fauv. Bull. Soc. Linn. Norm. IX, 1865, p. 35, Brasilien, 
t. 1, f. 10. — Sharp, Biol. Centr.-Amer. 1887, Mexiko 
p. 715. 
aper Sharp, Trans. Ent. Soc. Lond. 1876, p. 408. Amazonas v 
