64 Merriam The Lemmings of the Genus Synaptomys. 



3. 1877. Coues, Elliott. Monographs of North American Rodentia, 



1877. General description of genus Synaptomys and species 

 cooperi (pp. 228-236). 



4. 1881. Langdon, Frank W. The Mammalia of the vicinity of Cincin 



nati. <%Tour. Cincinnati Soc. Nat. Hist., vol. iii, pp. 297- 

 313, Jan. , 1881. Detailed information respecting the locality 

 in which Synaptomys cooperi was found by E. R. Quick near 

 Brook ville, Indiana (pp. 307-308). 



5. 1885. Quick, Edgar R., and Butler, Amos W. The Habits of some 



Arvicolinae. <Am. Naturalist, xix, pp. 113-118, pi. ii, Feb. 

 1885. Habits of S. cooperi at Brookville, Indiana (pp. 113- 

 115). 



6. 1892. Merriam, C. Hart. The Occurrence of Cooper's Lemming 



Mouse (Synaptomys cooperi) in the Atlantic States. <Proc. 

 Biol. Soc. Wash., vii, pp. 175-177, Dec. 22, 1892. Records 

 for New York, Maryland, Virginia, and Roan Mountain, 

 North Carolina. 



7. 1893. Rhoads, Samuel N. A new Synaptomys from New Jersey [#. 



stonei']. <Am. Naturalist, xxvii, pp. 53-54, Jan., 1893. 

 Description of a supposed new species. 



8. 1893. Steere, J. B. A List of the Indigenous Mammalia of Michigan. 



[Reprinted from a newspaper and privately distributed.] 

 Synaptomys cooperi recorded as rare at Ann Arbor. 



9. 1894. Bangs, Outram. Synaptomys cooperi Baird in Eastern Massa 



chusetts, with Notes on Synaptomys stonei Rhoads, especially 

 as to the Validity of this Species. Proc. Biol. Soc. Wash., 

 ix, pp. 99-104, April 14, 1894. S. stonei stated to be the same 

 as S. cooperi. 



10. 1894. True, F. W. Diagnoses of new North American Mammals. 



<Proc. U. S. Nat. Mus., xvii, pp. 241-243, 1895. Advance 

 sheets issued April 26, 1894. Original description of genus 

 Mictomys and of Mictomys innuitus (pp. 242-243). 



11. 1894. Allen, J. A. Recent Progress in the Study of North American 



Mammals. <Proc. Linn. Soc., New York. Author's edition 

 issued July 20, 1894. Recent records of S. cooperi summa 

 rized (pp. 16-17). 



12. 1894. Allen, J. A. Remarks on a second Collection of Mammals 



from New Brunswick. <Bull. Am. Mus. Nat. Hist, New 

 York, vi, art. xviii, pp. 359-364. Author's edition issued 

 Dec. 22, 1894. S. cooperi recorded from Victoria County, 

 N. B. [Specimens prove to be S. fatuus Bangs, subsequently 

 described.] 



13. 1895. Rhoads, Samuel N. Notes on the Mammals of Monroe and 



Pike Counties, Pennsylvania. <Proc. Acad. Nat, Sci., 

 Phila., for 1894, pp. 387-396, Jan., 1895. S. cooperi recorded 

 from Monroe County, Pa. (p. 391). 



14. 1896. Bangs, Outram. On a small Collection of Mammals from Lake 



Edward, Quebec. <Proc. Biol. Soc. Wash., x, pp. 45-52, 

 March, 1896. Original description of Synaptomys fatuus 

 (pp. 47-48). 



