50 U.S. NATIONAL MUSEUM BULLETIN 266 



Kapyrodesmus mulegensis (Chamberlin). 



Xerodesmus mulegensis Chamberlin 1923a, p. 403; Attems 1940, p. 322. 



TYPE: Mus. California Acad. Sci., no. 1260. 



TYPE AND PARATYPE LOCALITY: Mulege,Baja California, Mexico. 



Genus LOPHODESMUS Pocock 1894, p. 372. 



TYPE SPECIES: Lophodesmus pusillus Pocock, by original designa- 

 tion. 

 Lophodesmus celatus Pocock 1909, p. 133. 



Cynedesmus celatus Chamberlin 1922, p. 59; 1951, p. 77. 



TYPE: British Mus. 



TYPE LOCALITY: Volcan de Agua, Guatemala. 



OTHER LOCALITY: Joyabaj, Guatemala (Chamberlin 1922). 

 Lophodesmus laminatus Pocock 1909, p. 132. 



TYPE: British Mus. 



TYPE LOCALITY: Teapa, Tabasco, Mexico. 

 Lophodesmus perparvus Pocock 1909, p. 133. 



Cynedesmus perparvus Chamberlin 1922, p. 60; 1951, p. 77. 



TYPE: British Mus. 



TYPE AND PARATYPE LOCALITY: Volcan de Agua, Guatemala. 



Genus MYRMECODESMUS Silvestri 1910, p. 359. 



TYPE SPECIES: Myrmecodesmus formicarius Silvestri, by original des- 

 ignation. 

 Myrmecodesmus formicarius Silvestri 1910, p. 359. 



TYPE: Location unknown (H). 



TYPE LOCALITY: Jalapa, Mexico. 

 Myrmecodesmus modestus Silvestri 1911, p. 194. 



TYPE: Location unknown (H). 



TYPE LOCALITY: Jalapa, Mexico. 



Genus NABOTOMUS Chamberlin 1940a, p. 5. 



TYPE SPECIES: Nabotomus delus Chamberlin, by original designation. 

 Nabotomus delus Chamberlin 1940a, p. 5. 

 TYPE: Collection of R. V. Chamberlin. 

 TYPE LOCALITY: Barro Colorado Island, Canal Zone. 



Genus ORTHYMA Chamberlin 1943b, p. 66. 



TYPE SPECIES: Orthyma clara Chamberlin, by original designation. 

 Orthyma clara Chamberlin 1943b, p. 66. 



TYPE: Collection of R. V. Chamberlin. 



TYPE LOCALITY: Fortm, Veracruz, Mexico. Probably Fortm de las 

 Flores. 



