MILLIPEDS OF MEXICO AND CENTRAL AMERICA 87 



TYPE AND PARATYPE LOCALITY: Candalaria Rocks, Scamay Es- 

 tuary, Guatemala. 

 Oxypygides mesites Chamberlin 1922, p. 25. 



TYPE: U.S. Nat. Mus., no. 832. 



TYPE AND PARATYPE LOCALITY: Cacao, Guatemala. See note 

 under 0. confusa. 



Genus RHINOCRICUS Karsch 1881, p. 68. 



TYPE SPECIES: Spirobolus ( Rhino cricus) parous Karsch, by desig- 

 nation of Pocock. 

 Rhinocricus angusticollis (Karsch). 



Spirobolus (Rhinocricus) angusticollis Karsch 1881, p. 70; Pocock 

 1907, p. 70. 



TYPE: Zool. Mus. Berlin (H). 



T\'PE AND PARATYPE LOCALITY: Puebla, Mexico. 

 Rhinocricus aposematus Pocock 1907, p. 63. 



TYPE: British Mus. 



TYPE LOCALITY: Santa Clara, Costa Rica. 

 Rhinocricus approximatus Hoffman 1950b, p. 69. 



Rhinocricus simulans Chamberlin 1947b, p. 39. 



Rhinocricus simulatus Chamberlin 1950, p. 6. 



TYPE: Acad. Nat. Sci. Philadelphia, no. 9963. 



TYPE LOCALITY: Nicaragua. 

 Rhinocricus atoyacus Pocock 1907, p. 65. 



TYPE: British Mus. 



TYPE LOCALITY: Atoyac, Veracruz, Mexico. 

 Rhinocricus aurocinctus Pocock 1907, p. 62. 



TYPE: British Mus. 



TYPE AND PARATYPE LOCALITY : Milpas, Durango, Mexico. 

 Rhinocricus aztecus (Saussure). 



Julus aztecus Saussure 1859, p. 331; Pocock 1907, p. 68. 



TYPE: British Mus. 



TYPE AND PARATYPE LOCALITY: "Veracruz, Cordoba, Orizaba, 

 etc," Mexico. 

 Rhinocricus brevicollis (Voges). 



Spirobolus brevicollis Voges 1878, p. 191; Pocock 1907, p. 69. 



TYPE: Mus. Univ. Gottingen (H). 



TYPE AND PARATYPE LOCALITY: Original spelling "Misatlan," 

 ?Mazatlan, Mexico. 

 Rhinocricus centralis Chamberlin 1922, p. 21. 



TYPE: U.S. Nat. Mus., no. 830. 



TYPE LOCALITY: Costa Rica. 

 Rhinocricus chichen Chamberlin 1953a, p. 145. 



TYPE: Chicago Nat. Hist. Mus. 



TYPE AND PARATYPE LOCALITY: Chichen Itza, Yucatan, Mexico. 



