850 INDEX GENERUM MAMMALIUM. 
Name, authority, and date. Type or included. species, and localities. 
Ischyromys Lzrpy, 1856 ............ Ischyromys typus, Bad Lands, South Dakota. 
Muysops Lixrpv; 8b e Mysops minimus, Fort Bridger, Wyoming. 
Paramys Lrivy, Nov. 28, 1871...... Paramys delicatus, P. delicatior, P. delicatissimus, 
Fort Bridger, Wyoming. 
Pseudotomus Cors, 1872. ....-...... Pseudotomus hians, Bridger Eocene, Wyoming. 
Sciuravus Marsh, June 21, 1871 .... Sciuravus nitidus (type), S. undans, Grizzly 
Buttes, Wyoming. 
? Sciuromys SCHLOSSER, 1884 ......-- Sciuromys cayluxi, Mouillac, France. 
Syllophodus Corr, 1881...:......... New name for Mysops Leidy, 1871 (erroneously 
said to be preoccupied ). 
Toxymys MAARSH, 1872 22. =-=2-=--2- Taxymys lucaris, Henry Fork, Wyoming. 
Tillomys Marsu, 1872-.----..------ Tillomys senex (type), Henry Fork; T. parvus, 
Grizzly Buttes, Wyoming. 
LAGOMYIDZE. (See OCHOTONIDZE.) 
LEPORIDZE. 
FAMILIES AND SUBFAMILIES. 
Lagide ScuurzkE, 1897. Palzolagida HckEr, 1895. 
Leporini G. FrscHER, 1817. tTocomyida H xckEL, 1895. 
Leporide Gray, 1821. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included species, and localities. 
Brachylagus Miuuer, 1900.......... Lepus idahoensis, Pahsimeroi Valley, Idaho. 
Caprolagus,9 BryrH, 1845........... Lepus hispidus, Assam, India. 
Chionobates KAvP, 1829 ............ Lepus variabilis, L. borealis, Europe. 
inOuniculus MEYER,1/902-------f5-- Lepus campestris (= L. cuniculus), Cuniculus 
domesticus, C. angorensis, C. argenteus, C. rus- 
sicus, Lepus dauricus, Europe; L. brasiliensis, 
Brazil. 
Bulagos/GRAY, S01 ccoeeee eee eee Lepus mediterraneus, Sardinia; L. judxx, Pales- 
tine. 
THHydrolagus GRAY, 186/-222--=---- Lepus aquaticus (type), Alabama; L. palustris, 
South Carolina. (See Limnolagus. ) 
Lagopsis RAFINESQUE, 1815 ........ Nomen nudum. 
«lagos DROOKES, [928 4 ce ee Lepus arcticus, Baffin Land. 
Lagotherium CRoizET, 1853 ......... Lepus issiodorensis, L. neschersensis, France. 
Lepus DINNZRBUS UP oSsesse eee eee Lepus timidus (type), L. cuniculus, Europe; L. 
capensis, Cape of Good Hope; L. brasiliensis, 
Brazil. 
Limnolagus MxaAnNs, 1897 .......... New name for Hydrolagus Gray, 1867. 
Macrotolagus ? MEARNS, 1895........ Lepus alleni Rillito, Arizona. 
Mamlepus HERRERA, 1899 .......... Modification of Lepus Linneeus, 1758. 
Microlagus TRovEssART, 1897 ....... Lepus cinerascens, San Fernando, California. 
Mnuolagus BILLBERG, 1828.......... Nomen nudum, between Lagomys and Lepus. 
Nesolagus ForsyrH Masor, 1899.... Lepus netscheri, Padang-Pandjang, Sumatra. 
Oryctolagus LiniJEBORG, 1873....... Lepus cuniculus, Europe. 
Palaeolagus:Liipy, 1856222222 22-2 Palaeolagus haydeni, Bad Lands, S. Dakota. 
Panolan Cope Si d eee Panolax sanctefidei, Rio Grande Valley, N. Mex. 
Proiepus HxupE 180840 2 se eee = Hypothetical ancestor of the Leporide. 
Protolagos HEvDz, 1898 .....------- Hypothetical ancestor of the Leporid:e. 
Romerolagus Merriam, 1896........ Romerolagus nelsoni, Mt. Popocatepetl, Mexico. 

* Carpolagus Gray, 1867. b Microtolagus ELuroTT, 1901 (misprint). 
