848 INDEX GENERUM MAMMALIUM. 
GEOMYIDZE. 
FAMILIES AND SUBFAMILIES. 
Geom[y Jina Bonaparte, 1845. Pseudotomina GRAY, 1825. 
Geomyidae GILL, 1872. Pseudostomide GERVAIS, 1853. 
Gymnoptychini WINGE, 1887. { Sciurospalacini GIEBEL, 1855. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included species, and localities. 
AGI AOUIMO ELAN 1899 2 eae im Gynnoptychus minutus, Colorado. 
Ascomys LICHTENSTEIN, 1825........ Ascomys canadensis (= Mus bursarius), upper 
Mississippi Valley. (See Geomys. ) 
Cratogeomys Merriam, 1895 .. ....... Geomys merriami, Valley of Mexico. 
Diplostoma RarINESQUE, 1817....... Diplostoma fusca (— Mus. bursarius), D. alba, 
Missouri River region. 
Geomys RAFINESQUE, 1817 .......... Geomys pinetis (— Mus tuza, type), Augusta, 
Georgia; G. cinerea (= Mus bursarius), upper 
Mississippi Valley. 
? Heliscomys Cope, 1873 ---2..2----- Heliscomys vetus, Colorado. 
Heterogeomys MEnnIAM, 1895....... Geomys hispidus, Jalapa, Mexico. 
Macrogeomys Merriam, 1895........ Geomys heterodus, Costa Rica. 
Mamgeomysus Herrera, 1899 ...... Modification of Geomys Rafinesque, 1817. 
Orthogeomys MERRIAM, 1895........ Geomys scalops, Tehuantepec, Mexico. 
Oryctomys (‘BLAINVILLE’) Eypoux Diplostoma, Saccophorus, Saccomys, | Poepha- 
& GERVAIS, 1836. gomys, and Ctenomys. 
Pappogeomys Merriam, 1895 ....... Geomys bulleri, Talpa, Jalisco, Mexico. 
Platygeomys MERRIAM, 1895 ........ Geomys gymnurus, Zapotlan, Jalisco, Mexico. 
Pseudostoma Say, 1823 ............- Pseudostoma bursaria (= Mus bursarius), upper 
Mississippi Valley. (See Geomys. ) 
Saccophorus Kunr, 1820............ Mus bursarius, upper Mississippi Valley: (See 
Geomys. ) 
Thomomys MAXIMILIAN, 1839 ....... Thomomys rufescens, Missouri River. 
7? Tucanus RArINESQUE, 1815 ........ Talpa sp., Mexico. 
Zygogeomys Merriam, 1895 ........ Zygogeomys trichopus, Nahuatzin, Mexico. 
GLIRIDZE. (See MUSCARDINIDZ.) « 
HETEROMYIDZ. 
FAMILIES AND SUBFAMILIES. 
Dipodomyna GERvArs, 1855. Macrocolini Branpr, 1855. 
Dipodomyine Cours, 1875. Perognathidine Cours, 1875. 
Heteromyina Gray, 1868. { Saccomyna Gray,/@ 1843. 
Heteromyide ALLEN, 1895. {Saccomyide Bairp, 1857. 
GENERA AND SUBGENERA. 
Name, authority, and date. Type or included species, and localities. 
Abromys |GRAy,91SG82= eee Abromys lordi, British Columbia. 
Chetodipus Merriam, 1889......... Perognathus spinatus, Needles, California. 
Cricetodipus PEALE, 1848 ........... Cricetodipus parvus, Oregon. 
Dasynotus W AGLER, 1830. .........- New name for Heteromys Desmarest, 1817. 
Dipodomys GRAY) 1641 o9 eue Dipodomys phillipii, Real del Monte, Mexico. 


“Unavailable because Saccomys is unidentifiable. 
