152 U. S. NATIONAL MUSEUM BULLETIN 212 



Eurhinocricus tidus (Chamberlin) 



Rhinocricus tidus Chamberlin, 1947, Proc. Acad. Nat. Sci. Philadelphia, 



vol. 99, p. 37, figs. 25, 26. 

 Eurhinocricus tidus Hoffman, 1953, Proc. Biol. Soc. Washington, vol. 66, 



p. 183. 

 Type: Acad. Nat. Sci. Philadelphia. 

 Type Locauty: Fort Tejon, Kern County, California. 

 Range: Known only from type locality. 



Genus RHINOCRICUS Karsch 



Rhinocricus Karsch, 1881, Zeitschr. Naturw., vol. 54 (ser. 3, vol. 6) , p. 68 



(as subgenus of Spirobolus) . 

 Rhinocricus Pocock, 1894, Journ. Linn. Soc. London, vol. 24 (Zool.), 



p. 485. 

 Generotype: Spirobolus (Rhinocricus) parcus Karsch, by subsequent 

 designation of Pocock, 1894. 



Range : Neotropical and Austral regions. 



Species: Two are known from our limits; more than a hundred have 

 been described from the tropics. 



Rhinocricus vagans Chamberlin 



Rhinocricus vagans Chamberlin, 1947, Proc. Acad. Nat. Sci. Philadelphia, 



vol. 99, p. 37, figs. 23, 24. 

 Type: Acad. Nat. Sci. Philadelphia (No. 9959). 

 Type Locality: Fort Tejon, Kern County, California. 

 Range: Known only from type locality. 



Rhinocricus vancouveri Chamberlin 



Rhinocricus vancouveri Chamberlin, 1951, Chicago Acad. Sci. Nat. Hist. 



Misc. No. 87, p. 11, figs. 24-26. 

 Type: Prov. Mus. British Columbia. 



Type Locality: Clayoquot Sound, Vancouver Island, British Columbia. 

 Range: Known only from tj-pe locality. 



Family ATOPETHOLIDAE Chamberlin 



Atopetholidae Chamberlin, 1918, Proc. Biol. Soc. Washington, vol. 31, 



p. 167; 1949, Journ. Washington Acad. Sci., vol. 39, p. 168. 

 Onychelidae Verhoeff, 1938, Zool. Anz., vol. 122, p. 273. 



Genus ANELUS Cook 



Anelus Cook, 1911, Proc. U. S. Nat. Mus., vol. 40, p. 160. 

 Generotype: Anelus reduncus Cook, by original designation. 

 Range: Texas. 

 Species : One in our area, another in Mexico. 



