MILLIPEDS OF MEXICO AND CENTRAL AMERICA 9 1 



Rhinocricus totonacus (Saussure). 



Julus totonacus Saussure 1860, p. 561; 



Spirobolus totonacus Saussure and Humbert 1872, p. 176; Pocock 1907, 

 p. 69. 



TYPE: Mus. Hist. Nat. Geneve. 



TYPE LOCALITY: Orizaba, Mexico. 

 Rhinocricus trislani Pocock 1907, p. 63. 



TYPE: British Mus. 



TYPE LOCALITY': Santa Clara, Costa Rica. 

 Rhinocricus zapotecus (Saussure). 



Julus zapotecus Saussure 1860, p. 559. 



Spirobolus zapotecus Saussure and Humbert 1872, p. 176; Pocock 

 1907, p. 69. 



TYPE: Mus. Hist. Nat. Geneve. 



TYPE AND PARATY'PE LOCALIT\': "The same country as the pre- 

 ceding," i.e., Mexico. 



Genus YUCATOBOLUS Chamberlin 1938a, p. 173. 



TYPE SPECIES: Y ucatobolus spuhilensis Chamberlin, by original 

 designation. 

 Yucatobolus spukilensis Chamberlin 1938a, p. 173. 



TYPE: Collection of R. V. Chamberlin. 



TYPE AND PARATYPE LOCALITY:Spukil Cave,Calcehtok,Yucatan, 

 Mexico. 



Genus ZIPYGE Chamberlin 1925, p. 40. 



TYPE SPECIES: Oxypyge ferruginipes Chamberlin, by original desig- 

 nation. 

 Zipyge ferruginipes (Chamberlin). 



Oxypyge ferruginipes Chamberlin 1922, p. 27. 



TYPE: U.S. Nat. Mus., no. 834. 



TYPE AND PARATYPE LOCALITY: Cacao, Guatemala. Probably 

 about 25 km. southeast of Puerto Barrios, near Honduran border. 



Family SPIROBOLELLIDAE 



Genus MICRO SPIROBOLUS Silvestri 1898b, p. 75. 



Barrobolus Chamberlin 1925, p. 41; Loomis 1964a, p. 114. 



TYPE SPECIES: Micro spirobolus pulchellus Silvestri, by monotypy. 

 Micro spirobolus grammicus (Chamberlin). 



Barrobolus grammicus Chamberlin 1925, p. 41; Loomis 1964a, p. 115. 



TYPE: Mus. Comp. Zool. 



TYPE AND TOPOTYPE LOCALITY: Barro Colorado Island, Canal 

 Zone. 



273-687 O - 68 - 7 



