MICROTUS. FIBER. 303 



Cascade Water Vole. 



1-2. Adult cJ* P. Mt. Baker Range, British Columbia, Canada. 

 C. K. Worthern. 



Subgenus G. Neofiber. 



508. Microtus alleni (True). 



Neofiber alleni True, Science, iv, 1884, p. 34. 



Microtus alleni Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 

 1901, p, 203, fig. 44. Zool. Ser. Id. Check-L. Mamm. N. 

 Amer. Cont. & W. Indies, F. C. M. Pub., vi, 1905, p. 252. 

 Zool. Ser. 

 Florida Water Vole. 



1-5. Adult c^ Coll. Gainesville, Florida. T. Surber. 

 6-10. Adult 9 Coll. Gainesville, Florida. T. Surber. 

 11-12. Juv. d^ Coll. Gainesville, Florida. T. Surber. 

 13. Juv. 9 Coll. Gainesville, Florida. T. Surber. 

 14-16. Adult c? Coll. Enterprise, Florida. T. Surber. 

 17-19. Adult 9 Coll. Enterprise, Florida. T. Surber. 

 20-22. Juv. 9 Coll. Enterprise, Florida. T. Surber. 



23. Juv. c? Coll. Enterprise, Florida. T. Surber. 



24. Adult — Exch. East Micco, Florida. Am. Mus. Nat. 



Hist. N. Y. C. S. Allen. 



Genus 141- Fiber. Musk Rats. 



Fiber F. Cuv., Legons d'Anat. Comp., i, iSoo, tab. i. Type Castor 

 zibethicus Linnaeus. 



Ondatra Lacep., Tabl. Div. Sous-div. Ord. et Gen. Mamm., 1799, 

 p. 9. (nee Link.) 



Moschomys Billb., Syn. Faun. Scandinav., Mamm., i, 1828, Con- 

 spectus A. 



509. Fiber zibethicus (Linnaeus). 



Castor zibethicus Linn., Syst. Nat., i, 1766, p. 79. 

 Fiber osoyoosensis Lord, Proc. Zool. Soc, 1863, p. 97. 

 Fiber zibethicus Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 

 1901, p. 212, fig. 49. Zool. Ser. Id. Check-L. Mamm. N. 

 Amer. Cont. & W. Indies, F. C. M. Pub., vi, 1905, p. 252. 

 Zool. Ser. 

 Musk Rat. Ondatra, Indian name. 



I. Adult (^ Exch. Trousers Lake, New Brunswick, Canada. 

 Am. Mus. Nat. Hist. N. Y. J. Rowley. 



