522 



Nectomys, Sigmoclon. 



fig. 14, 24; Leche, Zool. Jahrb., 1886, 

 p. 690; Wiuge, EMus.Lundii, III, 1887, 

 p. 57, pl.HI, fig. 12, 12 a (nec Burm.). 



aquaticus, Lund, 1841 (Mus). 



brasiliensis, Pictet (uec E. Geoff.). Mam. 

 Nouv. Mus. Geneve, 1841, pl. 12— 14. 



robustus, Burm. (necLund), Syst.Uebers., 

 I, p.164. 



f brasiliensis, Liais, 1872 (Potamys). 



■faquatilis (= aquaticus) Roger, 1896. 



3073. rattus, Pelzeln, Yerh. Zool.-Bot. Ges. Wien, 

 1883, Beiheft, p. 73 (Hesperoniys). 



3074. apicalis, Peters. M.-B. Akad. Berlin, 1860, 

 p.135 et 774; Abh.Ak.Berl., 1860. p.151, 

 pl. 1 et 2; Thomas, P. Z. S., 1884, p. 451. 



squamipes, p., Tomes, P. Z. S., 1858, 

 p. 548. 



3075. palmipes, Allen et Chapm.. Bull. Amer. 

 Mus. New-York, Y, 1893, p. 209. 



3076. grandis, Thomas, Aun. Nat. Hist.. XIX. 

 1897, p. 498. 



3077. Magdalenae. Thomas, Ann. Nat. Hist., XIX, 

 1897, p. 499. 



3078.fulvinus, Thomas. Ann. Nat. Hist., XIX, 

 1897, p. 499. 



Santa, Bio Grande 

 do Sul. 



Porto-Allegre, Kio- 

 Guabvba. 



fPleistocaen. Brasil 

 merid. 



Amazonia, Bio Negro 

 sup., Marabitanas. 



Equator Occid., 



Guayaquil, Peru 



Centrali, Chirimoto, 



Amable Maria. 



Nicaragua. 



I. Trinitad, 

 Princestown. 



Columbia, Medellin, 

 Concordia. 



Columbia, fi. Magda- 

 lena, Cundinamarca. 



Equator, Quito. 



582. Sigmodon, Say et Ord. 1825. 

 Nedomys, Peters, 1860 (fide Thomas, 1896); Deilemys, Saussure, 1860. 



3079. hispidus, Sav et Ord. Journ. Acad. PhilacL. 

 1825, p. 352. 354; Zool. Joum.. 1825. 

 p. 296. pl. 10. fig. 5—8: Aud. et Bachm., 

 Quadr.. 1849. I. pl. 30: Coues, Rod.. 1877, 

 p. 36. pl.II. fig. 14—17. 



hortensis, Harlan. Med. aud Phvs. Bes., 

 1835, p. 49, pL fig. 5— 8. 



ferrugineus, Harlan. 1826; remifer, 

 Jourdan; messor, Le Conte. 



a. - - littoralis, Chapman. Bull. Am. Mus. 

 New-York, II. 1889. p. 118. 



America Sept.Xnited- 



States, in reg. 



Atlantica merid.: 



a Carolina merid. 



ad Floridam. 



Florida merid. 



