844 INDEX GENERUM MAMMALIUM. 
Name, authority, and date. Type or included species, and localities. 
Galea inven vos Sores SC E. Galea musteloides, near Lake Titicaca, Peru. 
Hydrocherus Brisson, 1762......... Sus hydrocheris, South America. 
Kerodon B. Coyimr, 1823). 2-. 222 55.- The ‘Moco’ of Geoffroy, Brazil. 
Magestus AMEGHINO, 1899 .......... New name for Megastus Roth, 1898. 
Mamoeaviaus Herrera, 1899 ........ Modification of Cavia Pallas, 1766. 
Mara D/ORBIGNY,41829------——---2- Dolichotis patagonica, Patagonia. 
elicgasius "ROTH 898 S Megastus elongatus, Argentina. (See Magestus.) 
Microcavia Gervais & AmEGHINO, Microcavia typus, M. robusta, M. intermedia, M. 
1880. dubia, Province Buenos Aires, Argentina. 
Moco WunD;. 1840 is. 25 2 ee ce Nomen nudum. (South America. ) 
Neoprocavia AMEGHINO, 1889 ....... New name for Procavia Ameghino, 1885. 
Oromys LEIDY, 18532222 2sess2eo 25 Oromys «xsopi, Ashley River, South Carolina. 
Orthomyctera AMEGHINO, 1889 ...... Cavia rigens, Orthomyctera vaga, Dolichotis lacu- 
nosa, Monte Hermoso; Orthomyctera lata, Cor- 
doba, Argentina. 
Palxocavia AMEGHINO, 1889 ........ Cavia impar, C. avita, Monte Hermoso; Pal:eo- 
cavia pampaéa, P.ininuta, Cordoba, Argentina. 
Perea UND HlS40 See oe ET Nomen nudum. 
Phugatherium AMEGHINO, 1887...... Phugatherium cataclisticum, Monte Hermoso, 
Argentina. 
Plexochérus AMEGHINO, 1886 ....... Hydrocherus paranensis, Paraná, Argentina. 
PLO ap NG AC Sel (hoe paces cm eee New name for Cavia Pallas, 1766. (Preferred 
by Liais because native name.) 
Procardiatherium AMEGHINO, 1885... Procardiatherium simplicidens, Paraná, Argen- 
tina. 
T Procavia AMEGHINO, 1885......... Procavia mesopotamica, Paraná, Argentina. (See 
Neoprocavia. ) 
Scavia BLUMENBACH, 1802--...-.----- Modification of Cavia Pallas, 1766. 
Strata AMEGHINO, 1886. ............ Strata elevata, Paraná, Argentina. 
CHINCHILLIDZE. 
FAMILIES AND SUBFAMILIES. 
Chinchillide Bennett, 1855. Lagostomide DoNAPAnRTE, 1838. 
Eriomyide BurMEISTER, 1854. Viscachidew LEkssoN, 1842. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included species, and localities. 
Briaromys AMEGHINO, 1889......... Briaromys trouessartianus, Paraná, Argentina. 
Callomys D'OnsiGNv & Grorrroy, Callomys viscacia, Mus laniger, Callomys aureus. 
1830. South America. 
Chinchilla BenNeErT, 1829........... Mus laniger, Chile. 
Colpostemma AMEGHINO, 1891....... Colpostemma sinuata, Paraná, Argentina. 
1 Epiblema AMEGHINO, 1886 ........ Epiblema horridula, Paraná, Argentina. (See 
Neoepiblema. ) 
Eriomys LICHTENSTEIN, 1829........ Eriomys chinchilla, South America. 
Euphilus AMEGHINO, 1889 .......... Euphilus ambrosettianus, E. kurtzi, Paraná, Ar- 
gentina. 
Gyriabrus AMEGHINO, 1891......... Gyriabrus glutinatus, Paraná, Argentina. 
Lagidium MWEYENS SOS E EE Lagidium peruanum, Andes, Peru. 
Lagostomus Brookes, 1828 ......... Lagostomus trichodactylus, South America. 
{Lagotis Benner iS3deesse. de E Lagotis cuvieri, Andes, Peru. 
Megamys D’Orsiany & LavRILLARD, Megamys patagonensis, Ensenada de Ros, Pata- 
1842. gonia. 
