36 U.S. NATIONAL MUSEUM BULLETIN 266 



TYPE LOCALITY: Xkyc Cave, Calcehtok, Yucatan, Mexico. 



PARATYPE LOCALITIES: Spukil and Sazich Caves, Calcehtok, Yu- 

 catan, Mexico. 

 Aceratophallus dux Chamberlin 1914, p. 193. 



TYPE: Acad. Nat. Sci. Philadelphia. 



TYPE LOCALITY: Juan Vinas, Costa Rica. 



OTHER LOCALITIES: Reported from six departments of El Salvador 

 (Kraus 1954b). 

 Aceratophallus guatemalae Chamberlin 1947b, p^ 3L 



TYPE: Acad. Nat. Sci. Philadelphia. 



TYPE AND PARATYPE LOCALITY: PiedrasNegras, Guatemala. 

 Aceratophallus hoctunanus Chamberlin 1938a, p. 176. 



TYPE: Collection of R. V. Chamberlin. 



TYPE AND PARATYPE LOCALITY: Hoctun Cave, Hoctun, Yucatan, 

 Mexico. 

 Aceratophallus lamellifer (Brolemann)o 



Aceratophallus unicolor lamellifer Brolemann 1905, p. 346; Pocock 

 1909, p. 183. 



TYPE: Mus. Nat. Hist. Natur., Paris (H). 



TYPE AND PARATYPE LOCALITY: San Jose, Costa Rica. 



OTHER LOCALITIES: Chitaria, and Parismina (Chamberlin 1933); 

 Tilar^n (Attems 1933), Costa Rica. 

 Aceratophallus maya Loomis 1964b, p. 186. 



TYPE: U.S. Nat. Mus., no. 2984. 



TYPE AND PARATYPE LOCALITY: Tikal, Dept. of Pete'n, Guate- 

 mala. 

 Aceratophallus oxkutzcabus Chamberlin 1938a, p. 176. 



TYPE: Collection of R. V. Chamberlin. 



TYPE LOCALITY: Gongora Cave, Oxkutzcab, Yucatan, Mexico. 



PARATYPE LOCALITIES: Same, and Puz and Xmahit Caves, Tekax, 

 Yucatan, Mexico. 

 Aceratophallus quadratus Loomis 1961, p. 92. 



TYPE: U.S. Nat. Mus., no. 2639. 



TYPE LOCALITY: Probably Canal Zone. 

 Aceratophallus sumucus Chamberlin 1956, p. 158. 



TYPE: Collection of R. V. Chamberlin. 



TYPE LOCALITY: Musawas, Waspuc River, Nicaragua. 

 Aceratophallus unicolor Carl 1902, p. 609. 



TYPE: Mus. Hist. Nat. Geneve. 



TYPE AND PARATYPE LOCALITY: San Jose", Costa Rica. 



OTHER LOCALITIES: La Uruca (Pocock 1909); El Gallito (Chamber- 

 lin 1933), Costa Rica. 



