art. 8. BUPRESTID BEETLES OF MEXICO—FISHER. 41 
Described from 16 specimens, 8 males and 8 females, 14 of which 
were collected by E. A. Schwarz, at Paraiso, Canal Zone, Panama, 
on March 20 and April 2, 1911; and a male and female taken by the 
same collector at Panama City, Panama, March 23, 1911. 
PACHYSCHELUS DUBIUS Waterhouse. 
Pachyschelus dubius WatTERHOUSE, Biol. Centr.-Amer. Coleopt., vol. 3, pt. 1, 
1889, p. 143, pl. 8, fig. 6. 
This species was described from material collected by Mr. Champion 
at Teleman in Vera Paz, Guatemala; and Volcan de Chiriqui, Pan- 
ama, at an altitude of 2,000 to 4,000 feet. It is not represented in 
the National Museum Collection, and the species has been placed in 
the key entirely upon the characters given in the original description. 
PACHYSCHELUS CYANELLUS (Castelnau and Gory). 
Brachys cyanella CastELNAU and Gory, Mon. Bupr., vol. 2, Brachys, 1839, pp. 
8-9, pl. 2, fig. 12. 
This species was described from Colombia, South America. There 
are two males in the National Museum Collection which agree fairly 
well with the short description given for this species, both of which 
were collected at Paraiso, Canal Zone, Panama, January 28 and April 
18, 1911, by E. A. Schwarz. 
PACHYSCHELUS DIVERSUS Waterhouse. 
Pachyschelus diversus WATERHOUSE, Biol. Centr.-Amer. Coleopt., vol. 3, pt. 1, 
1889, p. 148, pl. 7, fig. 16. 
The type locality of this species is Chiacam in Vera Paz, Guatemala, 
and was described from material collected by Mr.Champion. No speci- 
mens have been examined, and the characters given in the original 
description have been used as the basis for its position in the key. 
PACHYSCHELUS SOLITARIUS Kerremans. 
Pachyschelus solitarius KERREMANS, Ann. Soc. Ent. France, vol. 63, 1894, p. 421. 
This species was described from material collected in the refuse of 
tobacco imported into Paris, France, from Mexico. The species is 
unknown to the writer, and has been placed in the key entirely upon 
the characters given in the original description. 
PACHYSCHELUS THORACICUS Waterhouse. 
Pachyschelus thoracicus WATERHOUSE, Biol. Centr.-Amer. Coleopt., vol. 3, pt. 1, 
1889, pp. 139-140. 
Described from material collected by Mr. Champion at Capetillo, 
and Chiacam in Vera Paz, Guatemala. The species is not represented 
in the National Museum Collection, and it is placed in the key solely 
upon the characters given in the original description. 
