104 U.S. NATIONAL MUSEUM BULLETIN 266 



Orthoporus tehuacanus Chamberlin 1952b, p. 26. 



TYPE: Collection of R. V. Chamberlin. 



TYPE LOCALITY: Tehuacan, Puebla, Mexico. 

 Orthoporus texicolens Chamberlin 1938b, p. 207. 



Scaphiostreptus texicolens Chamberlin 1952b, p. 28; Causey 1964b, 

 p. 180. 



Orthoporus victorianus Chamberlin 1943b, p. 18; Causey 1964b, p. 180. 



TYPE LOCALITY: Edinburg, Hidalgo Co., Texas. 



OTHER RECORDS: Helotes, Bexar Co., Texas; 3 mi. South of Vic- 

 toria, and 5 mi. west of El Fov\6n, Tamaulipas, Mexico (Chamberlin 

 1943b); Brownsville, Cameron Co., Texas (Chamberlin 1953); Hidalgo, 

 Hidalgo Co., Texas (Loomis 1963). One or two localities in each of the 

 following Texas counties— Cameron, Jim Wells, Karnes, San Patricio, 

 Uvalde, Victoria, and Wilson (Causey 1964b). 

 Orthoporus tizamensis Chamberlin 1938a, p. 168. 



TYPE: Collection of R. V. Chamberlin 



TYPE LOCALITY: Muruztum Cave, Tizamin, Yucatan, Mexico. 

 Orthoporus torreonus Chamberlin 1943b, p. 16. 



TYPE: Collection of R. V. Chamberlin. 



TYPE LOCALITY: Twenty mi. southwest of Torreon, Coahuila, 

 Mexico. 



PARATYPE LOCALITIES: Same and 15 mi. southwest of Torreon, 

 also 15 mi. west of Torreon, Coahuila, Mexico. 

 Orthoporus trisulcatus (Daday). New combination. 



Spirostreptus trisulcatus Daday 1889, p. 127. 



TYPE: Hungarian Nat. Mus., Budapest? (H) 



TYPE LOCALITY: Panama. 

 Orthoporus typotopyge (Brolemann). New combination. 



Spirostreptus (Scaphiostreptus) typotopyge Brolemann 1905, p. 359; 

 Pocock 1909, p. 95. 



Diaporus typotopyge Chamberlin 1922, p. 19. 



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



TYPE LOCALITY: Probably Surubres, near San Mateo, Costa Rica. 



PARATYPE LOCALITIES: Cache, Cariblanco, La Palma, Costa Rica. 

 Orthoporus ugmalanus Chamberlin 1943b, p. 17. 



TYPE: Collection of R. V. Chamberlin. 



TYPE LOCALITY: Ugmala, Guerrero, Mexico. 



PARATYPE: Without locality. 

 Orthoporus unciferens Chamberlin 1952b, p. 27. 



TYPE: Collection of R. V. ChamberHn. 



TYPE LOCALITY: San Marcos, El Porvenir, Guatemala. 

 Orthoporus unicus Causey 1954, p. 55. 



TYPE: Illinois St. Nat. Hist. Surv., Urbana. 



TYPE LOCALITY: Two mi. northwest of Rancho Nuevo, Chiapas, 

 Mexico. 



