Ge^ieric and Family Names of Bodents. 263 



Capromysideag Lesson, Nouv. Tabl. Regne Animal, Mamm., p. 12-t, 1842. 

 Capiomyidae Bukmeister, Syst. Uebersicht Thiere Brasil., I, pp. 187, 



189, 1854. 

 Ctenodactylina Gervais, Ann. Sci. Nat., 3""" sew, XX, p. 245, 1853. 

 Ctenodactylinae Gilt,, Arrangement Fam. Mamm., p. 22, Nov., 1872. 

 Ctenodactylidee Zittel, Handb. der Pal;eont., IV,2'«Lief.,p. 542, 1893. 

 Ctenomysideae Lesson, Nouv Tabl. Regne Animal, Mamm., p. 105,1842. 

 Echymyna Gray, Thomson's Ann. Philos., XXVI, p. 341, Nov., 1825. 

 Bchymyidae Bonap.\rte, Conspectus Syst. Mastozoologite, 1850. 

 Echinomyidae Ameghino, Mam. Fos. Repub. Argentina, in Actas Acad. 



Nac. Ciencias, Cordoba, VI, p. 131, 1889. 

 Loncheridae BLTRMioisTER,Syst.Uebers. Thiere Brasil., I, pp. 188,192,1854. 

 I Muriformidae AmecxHino, Enam. Sist. Especies Mam. Fos. Patagonia, 

 p. 10, Die, 1887. 

 Myiopotamina Bonaparte, Conspectus Syst. Mastozoologipe, 1850. 

 Octodontidae Waterhouse, Proc. Zool. Soc. London, 1839, p. 172. 

 J Psammoryctina Wagnkr, Wiegmann's .\rchiv f. Natnrgesch., 1841, I. 

 f Psammoryctidae Burmeister, S3'st. Uebersicht Thiere Brasil., I, pp. 188, 

 212, 1854. 

 Spalacopodidae Lilljeborg, Syst. Ofversigt Gnag. Diiggdjuren, pp. 9, 

 44, 1866. (Spalacopodoi'des Brandt, 1855.) 



Name, authority, and date. Type or included species. 



Abrocoma Waterhouse, 1837.. Abrocoma bennettii, A. cuvieri. 

 Aconaemys Ameghino, 1891.. . New name for Schizodon Waterhouse. 



Acti'nomijs Bnrmeister, 1888 Adenomys cunicuUnus. 



AdelpJiomys Ameghino, 1887. . . . Adelphomys candidus. 

 J Aulacodus Temminck, 1827. . . Aulacodus swinderianus. (See Thry- 



onomys, Triaulacodus.) 

 Cannabateomys Lydekker, 1892. Emended form for Kannabateomys. 



Caproniys Desmarest, 1822 Capromys fournieri. 



Carterodon Waterhouse, 1848. . Echimys snlcidens. 



Cercomys Cuvier, 1829 Cercomys cunicularius. 



Ctenodactylus Gray, 1830 Ctenodactylus massonii. 



Ctenomys Blainville, 1826 Ctenomys brasiliensis. 



Dactylomys I. Geoffrey, 1838. . Dactylomys typus. 



Dendrobius Meyen, 1833 Dendrobins degus. 



i)ica'/op/iOi-us Ameghino, 1888 . . Dlca'lophorus latidens, D. simplex, D 



celsus, Ctenomys }^riscus. 



Dicolpomys Winge, 1887 Dicolpomys fossor. 



DiscoJomys Ameghino, 1889 Discolomys ciumis. 



Echimys i Cuvier, 1809 Echimys cristatus, E. spinosus. 



Eamysops Ameghino, 1888 Eumysops plicatus, E. Ixvlplicaius, E. 



robustus. 



GrapJiimys Ameghino, 1891 GrapJdmys provectus. 



Guillinomys Lesson, 1842 Guillinomys chilensis. 



'Emended to Echinomys (Wagner, 1840), Enchomys (Gloger, 1841), 



