Cercomys, Gyrign., Graphimys, Spaniomys, Tribodon, Carterodon, Euryzyg. 505 
793. Cercomys, F. Cuv., 1829. 
Fred. Cuvier, Mamm. Menag. Mus., 1829, texte ad pl. 276, 
» Cercomys du Bresil«. 
5102. cunicularius, F. Cuvier — (3699). Brasil (Minas Geraes). 
794. f Gyrigno piius, Amegli., 1891. 
Ameghino, Revist. Argent. Hi st. Nat., 1891, p. 300. 
5103. f complicatus. Ameghino — (3700). t Eocaen. Sup. 
Patagonia. 
795. Graphimys, Amegh. 1891. 
Ameghino, Rev. Argent., 1891, p. 300. 
5104. f provectus, Ameghino — (3701). -j- Eoe. Sup. Patagonia. 
796. Spaniomys, Amegh., 1887. 
Ameghino, Enum. Sist. Mam. Fosil. Patag., 1887, p. 10. 
5105. | riparius, Ameghino — (3702). f Eoe. Sup. Patagonia. 
5106. f modestus, Ameghino — (3703). f Eoe. Sup. Patagonia. 
5107. f biplicatus, Ameghino — (3704). -j- Eoo. Sup. Patagonia. 
*) 
797. f Tribodon, Amegh., 1889. 
Ameghino, Mamif. Fosil. Argent., 1889, p. 142. 
5108. f. clemens. Ameghino — (3706). f Pliocaen.Argentina. 
798. Carterodon, Waterh., 1848. 
Ecldmys, Nelomys et Aulacodus, Lund, 1845. 
Waterhouse, Nat. Hist. Mamm., II, 1848, p. 351. 
5109. sulcidens. Lund — (3705). Brasil, Minas Geraes 
(Lagoa Santa). 
+ sulcidens foss., Lund — (3705). f Pleistoc. Brasil 
Merid. 
799. Euryzygomatomys, Goeldi, 1901. 
Mesomys, p., Auct., et Trt.. 1897 (nec Wagner, 1845); 
Ecldmys, p., Loncheres, p., et Hypudams, p., Auct. 
Goeldi, Bol. Mus. Paraense, 1901, p. 179. 
5110. spinosus, Desmarest — (3707)\ Goeldi, Guiana, Brasil Centr. 
1. c., 1901, p. 173, 179. et Merid., Bolivia, 
Paraguay. 
i) Add.: Pro spaniomys priscus, Ameghino, lini. Acad. Cordoba, 1902, 
p. 113, — Eocaen. Patagonia. 
