30 U.S. NATIONAL MUSEUM BULLETIN 266 



Hexodontia electa (Chamberlin). 



P eridontodesmus electus Chamberlin 1914, p. 188. 



Trachyphloeus electus Attems 1933, p. 265. 



Rhexiphloeus electus Attems 1940, p. 460; Hoffman 1950b, p. 71 . 



TYPE: Acad. Nat. Sci. Philadelphia. 



TYPE AND PARATYPE LOCALITY: Laguna, Juan Vinas, Costa Rica. 



OTHER LOCALITIES: Cartago (Chamberlin 1922); Carpintera, Costa 

 Rica (Attems 1933). 

 Hexodontia morela (Chamberlin). 



P eridontodesmus morelus Chamberlin 1943b, p. 59; Hoffman 1950b, 

 p. 71. 



TYPE: Collection of R. V. Chamberlin. 



TYPE AND PARATYPE LOCALITY: Chapultepec, near Cuernavaca, 

 Morelos, Mexico. 

 Hexodontia zilchi (Kraus). 



Apomus (Parapomus) zilchi Kraus 1954b, p. 317, illustr. New combi- 

 nation. 



TYPE: Senckenberg Mus., Frankfurt. 



TYPE LOCALITY: Volcan los Naranjos, Dept. Santa Ana, El Salva- 

 dor. 



PARATYPE LOCALITIES: Same, and Finca el Paraiso, Santa Tecla, 

 Dept. La Libertad; San Salvador, Dept. San Salvador, El Salvador. 



R. L. Hoffman first called my attention to the fact that this species 

 actually was a Peridontodesmid. 



Genus KALESMUS Chamberlin 1943b, p. 60. 



TYPE SPECIES: Kalesmus phanus Chamberlin, by original designa- 

 tion. 

 Kalesmus eutropis Chamberlin 1943b, p. 60. 



TYPE: Collection of R. V. Chamberlin. 



TYPE AND PARATYPE LOCALITY: Fortm, Veracruz, Mexico. Prob- 

 ably Fortin de las Flores. 

 Kalesmus phanus Chamberlin 1943b, p. 60. 



TYPE: Collection of R. V. Chamberlin. 



TYPE AND PARATYPE LOCALITY: Parque National de Zempoala, 

 Morelos, Mexico. 



Genus MADERESMUS Chamberlin 1943b, p. 61. 



TYPE SPECIES: Maderesmus tepoztlanus Chamberlin, by original des- 

 ignation. 

 Maderesmus tepoztlanus Chamberlin 1943b, p. 61. 



TYPE: Collection of R. V. Chamberlin. 



TYPE AND PARATYPE LOCALITY: Tepoztla'n, Morelos, Mexico. 



