884 INDEX GENERUM MAMMALIUM. 
Name, authority, and date. Type or included species, and localities. 
Oligobiotherium AxEGniNo, 1902 .... Oligobiotherium divisus, Patagonia. 
Pachybiotherium AMEGHINO, 1902... Pachybiotherium acclinus, Patagonia. 
Prodidelphys AMEGHINO, 1891 ...... Prodidelphys acicula, P. pavita, P. obtusa, south- 
ern Patagonia. 
Proteodidelphys AMEGHINO, 1898 .... Proteodidelphys precursor, Patagonia. 
Stylognathus AMEGHINO, 1891....... Stylognathus diprotodontoides, Patagonia. 
NOTORYCTIDZ. 
Notoryctide J. D. Oaiipy, 1891. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included species, and localities. 
Neoryctes('ScLATER') STrRLING, 1891. New name suggested for Psammoryctes, but not 
adopted. 
Notoryctes STIRLING, 1891 .......... Notoryctes typhlops (=Psammoryctes typhlops), 
Idracowra Station, Central Australia. 
T Psammoryctes STIRLING, 1889...... Psammoryctes typhlops, Idracowra station, Cen- 
tral Australia. (See Notoryctes. ) 
NOTOTHERIIDZE. (See DIPROTODONTIDZ. ) 
PAURODONTIDZE. 
Paurodontide M nsn, 1887. 
Paurodon MaAnsHB, 1887............. Paurodon valens, Wyoming. 
PERAMELIDZE. 
FAMILIES AND SUBFAMILIES. 
Cheropodinae GILL, 1872. Peramelina Gray, 1825. 
{ Opossina WAcNxR, 1843 (part). Peramelide W ATERHOUSE, 1841. 
{ Syndactylina WAGNER, 1855. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included species, and localities. 
Anuromeles HELLER, 1897 ...... .... Anuromeles rufiventris, German New Guinea. 
+ Brachymelis MikrovHo- Macrav, Perameles garagassi (=P. cockerelli), P. rufescens 
1884. (=P. doreyana), New Guinea. 
Cheropus OcILBy, 1838..-......-.-- Perameles ecaudata (= Chzropus castanotis, 1842), 
Murray River, New South Wales. 
Echymipera Lesson, 1842........... Echymipera kalubu ( — Perameles doreyana), 
Waigiou, New Guinea. 
Isoodon(‘Grorrroy’ ) DesMAREST,1817 Didelphis obesula, Australia. (See Thylacis. ) 
i MacrotisuhEID. Ooi e senses Perameles lagotis, Swan River, Western Australia. 
(See Thylacomys. ) 
ParagaliaiGRAy, eStore se eee ee Perameles lagotis, Swan River, Western Australia. 
(See Thylacomys. ) 
Perameles? E. Grorrroy, 1804 ...... Perameles nasuta (type), eastern Australia; 
Didelphis obesula, southern Australia. 
Peramelopsis Hrupr, 1897.......... Peramelopsis welsianus, Key Islands, Malay 
Archipelago. 
Thylacis? InntigER, 1811 ....2..2-:-: Didelphis obesula (type), Perameles nasuta, Aus- 
tralia. 
Thylacomys OwEN, 1840...2.5 22522. Perameles lagotis, Swan River, Western Australia. 

4 Perimeles Lenz, 1831. b Thylax OKEN, 1816. 
