176 MURID#.—REITHRODON, 
The Nrotroma. Neotoma floridana. 
Geoffroy, Voy. de la Vénus, pl. 18. a, c (skull).—Baird, Mamm. N. 
America, p. 487. pl. 53. fig. 2 (skull), pl. 54. no, 978 (teeth), 1859. 
a. Teeth of right lower jaw. 
*}. Skull. California. 
The Mexican Busn Rat. Neotoma mexicana. 
Baird, Mamm. N. America, p. 490. pl. 54. no. 1674 (teeth), pl. 84 
(skull), 1859. 
The Brown-Footen Rat. Neotoma fuscipes. 
Baird, Mamm. N. America, p. 495. pl. 53. fig. 1 (skull), pl. 54. no, 939 
(teeth), 1859. 
The Harry-tartep Rat. Neotoma occidentalis. 
Baird, Mamm. N. America, p. 496. pl. 58. fig. 3 (skull), 1859. 
TEONOMA. 
The Tronoma. Teonoma drummondii. 
Neotoma cinerea, Baird, Mamm. N. America, p. 499. pl. 53. fig. 5 
(skull), pl. 54, no. 1694 (teeth), 1859. 
REITHRODON. 
Teeth :—Incisors +; Molars $3 ; =16. 
The Rassit-LikEe Rerrnropon. Reithrodon cuniculoides. 
a. Skull. Santa Cruz. From the Zoological Society’s Collection. 
The Curncuitia-1ike Rerraropoy. Reithrodon chinchilloides. 
a. Skull. Tierra del Fuego. From the Zoological Society’s Col- 
lection. 
The Rerrzzopon. Reithrodon typicus. 
a. Right side of lower jaw. Maldonado. From the Zoological 
Society’s Collection. 
Reithrodon montanus. 
Baird, Proc. Acad, Nat. Sc. Philad. vii. p. 835, 1855; Mamm. N. 
America, p. 449. pl. 54, no. 1806 (teeth), 1859, 
