344 NECTOMYS. SIGMODON. 



4. Adult 9 p. Savannah Grande, Trinidad. E. Gerrard & Sons. 

 P. Kendall. 



404. Nectomys squamipes (Lichtenstein) . 



Mus squamipes Licht., Brants's Muiz., 1827, p. 138. Id. Peters, 



Abh. Akad. Berl., i860, p. 148, pi. 11, fig. i. 

 Mus brasiliensis Pictet, Mamm. Nouv. Mus. Geneve, 1841, pi. 

 12-14. (nee E. GeofiF.) 

 Swimming Rat. 



I. Adult — P. South America! Ward's Nat. Scien. Establ., 

 Rochester, N. Y. 



Genus 128. Sigiuodoii. Cotton Kats. 



Sigmodon Say & Ord, Jour. Acad. Nat. Scien. Phil., iv, 1825, p. 

 352, pi. XXII, figs. 5-8. Type Sigmodon hispidus Say & 

 Ord. 



405. Sigmodon hispidus Sav & Ord. 



Sigmodon hispidus Say & Ord, Jour. Acad. Nat. Scien. Phil., 1825, 

 p. 354. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, 

 p. 144, fig. 31. Zool. Ser. Id. Check-L. Mamm. N. Amer. 

 Cont. & W. Indies, F. C. M. Pub., vi, 1905, p. 174. Zool. Ser. 



Arvicola jerrugineus Harl., Am. Jour. Scien., 1828, p. 285. 



Arvicola hortensis Harl., Med. & Phys. Res., 1835, p. 49, pi. fig. 58. 

 Hispid Cotton Rat. 



i-io. Adult cJ' Coll. Calhoun Falls, South Carolina. T. Surber. 



11-15. Juv. cJ' Coll. Calhoun Falls, South Carolina. T. Surber. 



16-26. Adult Q Coll. Calhoun Falls, South Carolina. T. Surber. 



27-31- -Juv. 9 Coll. Calhoun Falls, South Carolina. T. Surber, 



32-35. Adult 6 Coll. Riceboro, Georgia. T. Surber. 



36. Adult 9 Coll. Riceboro, Georgia. T. Surber. 



37. Adult d' Coll. St. Marys, Georgia. T. Surber. 



38. Adult 9 Coll. St. Marys, Georgia. T. Surber. 

 39-44. Adult c? Coll. Gainesville, Florida. T. Surber. 



45. Adult 9 Coll. Gainesville, Florida. T. Surber. 



46. Adult 9 Exch. Gainesville, Florida. Am. Mus. Nat. Hist. 

 N. Y. F. M. Chapman. 



a. Sigmodon hispidus littoralis Chapman. 



Sigmodon hispidus littoralis Chapman, Bull. Am. Mus. Nat. Hist. 

 N. Y., 1889, p. 118. Elliot, Syn. N. Am. Mamm., F. C. M. 

 Pub., IT, 1 90 1, p. 144. Zool. Ser. Id. Check-L. Mamm. N. 



