258 Palmer Generic and Family Names of Rodents. 



* Chthonoergus Nordmann, 1839. Mas murinus (=M. talpinus Pallas), 

 f Cuniculus Wagler, 1830 Mus lemmus, M. torquatus (type), M. 



aspalax. (See Borioikon, Dicrosto- 

 nyx, Misothermus, Tylonyx.) 



Dicrostonyx Gloger, 1841 Mus hudsonius ? 



f Ellobius Fischer, 1814 Mus talpinus (type), Ellobius zocor 



(=Mus aspalax), Mus capensis, M. 

 hudsonius. 



Eothenomys Miller, 1896 Microttis melanogaster. 



Eremiomys Poliakoff, 1881 . . . Georychus luteus, Mus lagurus (type). 



Evotomys Coues, 1874 Mus rutilus. 



Fiber Cuvier, 1800 Castor zibethicus. 



*fGlareolus Oken, 1816 Mus arvalis, M. campestris? 



Hemiotomys Se"lys-Long- Arvicola fulvus (= A. arvalis), A. am- 

 champs, 1836. phibius (A. terrestris). 



Hyperacrius Miller, 1896 Microtus fertilis. 



Hypudaeus Illiger, 1811 Mus lemmus, M. amphibius ( M. ter 

 restris), M. arvalis. 



Isodelta Cope, 1871 Arvicolv speothen. 



Lagurus Gloger, 1841 Lagurus migratorius (= Mus lagurus 



Pall. ?) 



Lasiopodomys Lataste, 1887.. Arvicola brandti. 



Lemmomys Lesson, 1842 Mus talpinus. 



* Lemmus Link, 1795 Mus socialis, M. lagurus, M. lemmus 



(type), M. torquatus, M. glareolus, 

 M. hudsonius. 



Microtus Schrank, 1798 Mus terrestris (=M. arvalis Pall., 



type), M. amphibius (= M. terres 

 tris Linn.), M. gregarius (=M. ar 

 valis Pall. ?) 

 f Micrurus Forsyth Major, 1876. Arvicola nebrodensis. 



Mictomys True, 1894 Mictomys innuitus. 



Misothermus Hensel, 1855 Myodes torquatus. 



Mussascus Oken, 1816 Ondatra americana (= Castor zibethi 

 cus). 



My nomes l Rafinesque, 1817 . . . Mynomes pratensis (= Arvicola penn- 



sylvanicus). 



[Myocastor Kerr, 1 792 Mus Myocaster coypus (type), Mus M. 



zibethicus. (See Octodontidse.)] 



Myodes Pallas, 1811 Mus lemmus, M. torquatus, M. lagu 

 rus, M. oeconomus, M. arvalis, M. 

 saxatilis, M. gregalis, M. socialis, 

 M. alliarius, M. rutilus. 



* Myolemmus Pomel, 1854 Myolemmus ambiguus. 



Neodon Hodgson, 1849 Neodon sikimensis. 



Neofiber True, 1884 Neoflber alleni. 



1 Emended to Myonomes (Coues, 1874). 



