176 MURID.E. REITHRODON. 



The Neotoma. Neotoma floridana. 



Geoffroy, Voy. de la Venus, pi. 13. a, c (skull). — Baird, Mamni. N. 

 America, p. 487. pi. 53. tig. 2 (skull), pi. 54. no. 978 (teeth), 1859. 



a. Teeth of right lower jaw. 

 *b. Skull. California. 



The Mexican Bush Rat. Neotoma mexicana. 



Baird, Manim. N. America, p. 490. pi. 54. no. 1G74 (teeth), pi. 84 

 (skull), 1859. 



The Brown-footed Rat. Neotoma fuscipes. 



Baird, Mamm. N. America, p. 495. pi. 53. fig. 1 (skull), pi. 54. no. 939 

 (teeth), 1859. 



The Hairy-tailed Rat. Neotoma occidentalis. 

 Baird, Mamm. N. America, p. 496. pi. 53. fig. 3 (skull), 1859. 



TEONOMA. 



The Teonoma. Teonoma drummondii. 



Neotoma cinerea, Baird, Mamm. N. America, p. 499. pi. 53. fig. 5 

 (skull), pi. 54. no. 1694 (teeth), 1859. 



REITHRODON. 

 Teeth : — Incisors ^j ; Molars |^| ; = 16. 



The Rabbit-like Reithrodon. Reithrodon cuniculoides. 

 a. Skull. Santa Cruz. From the Zoological Society's Collection. 



The Chinchilla-lire Reithrodon. Reithrodon chinchiUoides. 



a. Skull. Tierra del Fuego. From the Zoological Society's Col- 

 lection. 



The Reithrodon. 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. 335, 1855 ; Mamm. N. 

 America, p. 449. pi. 54. no. 1306 (teeth), 1859. 



