42 PROCEEDINGS OF THE NATIONAL MUSEUM. VOL, 62. 
PACHYSCHELUS INCERTUS Waterhouse. 
Pachyschelus incertus WaTERHOUSE, Biol. Centra.-Amer. Coleopt., vol. 3, pt. 1, 
1889, p. 142, pl. 8, fig. 4. 
The type locality for this species is Taboga Island, Panama, and 
it was described from material collected by Mr. Champion. The 
type, which is in the British Museum, has not been examined, and 
the species has been given its position in the key solely upon the 
characters given in the original description. 
PACHYSCHELUS FAMILIARIS Waterhouse. 
Pachyschelus familiaris WATERHOUSE, Biol. Centr.-Amer. Coleopt., vol. 3, pt. 1, 
1889, pp. 141-142, pl. 8, fig. 9. 
This species was described from material collected by H. H. Smith 
at Teapa in Tabasco, Mexico. There are four specimens in the 
National Museum Collection which agree very well with the description 
of this species, although they were collected in Panama. Two of 
these specimens were collected at Paraiso, Canal Zone, Panama, 
January 26 and March 26, 1911, by E. A. Schwarz; and the other 
two examples collected by A. H. Jennings, one at Paraiso, Canal 
Zone, Panama, and the other at Panama City, Canal Zone, Panama, 
during 1911. 
PACHYSCHELUS COMMUNIS Waterhouse. 
Pachyschelus communis WATERHOUSE, Biol. Centr.-Amer. Coleopt., vol.3, pt. 1, 
1889, p. 141, pl. 8, fig. 3. 
The type locality for this species is Taboga Island, Panama, and 
was described from material collected by Mr. Champion. It is rep- 
resented in the National Museum Collection by six specimens, which 
are probably paratypes, received from F. D. Godman and labeled 
‘“Taboga Isl., Panama, Champion.” 
PACHYSCHELUS OCTODENTATUS Waterhouse. 
Pachyschelus octodentatus WATERHOUSE, Biol. Centr.-Amer. Coleopt., vol. 3, pt. 1, 
1889, p. 142, pl. 8, fig. 5. 
This species was described from material collected by Mr. Champion 
at Bugaba and David, Panama. It is represented in the National 
Museum Collection by a unique female collected at Ancon, Canal 
Zone, Panama, May 5, 1911, by HE. A. Schwarz. 
PACHYSCHELUS SECEDENS Waterhouse. 
Pachyschelus secedens WATERHOUSE, Biol. Centr.-Amer. Coleopt., vol. 3, pt. 1, 
1889, p. 145, pl. 8 fig. 2. 
Described from material collected by Hége at Tupataro in Guan- 
ajuata, Mexico. It is also reported by Waterhouse from Cordoba 
and northern Sonora, Mexico. It is represented in the National 
Museum Collection by a female collected at Cordoba, Vera Cruz, 
