98 PROCEEDINGS : BOSTON SOCIETY NATURAL HISTORY. 
• t 
Heithrodontomys longicauda pallidus (Rhoads). 
1893. Reithrodontomyspallidus Amer. nat., xxvii, 
p. 835. September, 1893. 
1895. Reithrojtloiitomys longicauda pallidus Allen, Bull. 
Amer. miis. nat. hist., vii, p. 131. May 21, 1895. 
Type locality. — Santa Ysabel, San Jacinto Mountains, San 
Diego County, California. 
Reithrodontomys megalotis (Baird). 
1857. ReWirodon megalotis Baird, Mamm. N. Amer., p. 451. 
1893, Reithrodontomgs megalotis Allex, Bull. Amer. mus. 
nat. hist., v, p. 79. April 28, 1893. 
Type locality. — Between Janos and San Luis Springs, State 
of Sonora, Mexico, near border of Grant County, New Mexico. 
Reithrodontomys megalotis deserti Allen. 
1895. Reithfodontomgs megalotis deserti Allen, Bull. Amer. 
mus. nat. hist., yii, p. 127. May 21, 1895. 
Type locality. — Oasis Valley, Nye County, Neyada. 
Reithrodontomys merriami Allen. 
1895. Reithrodontomys merriami Allen, Bull. Amer. mus. 
nat. hist., vii, p. 119. May 21, 1895. 
Type locality. — Austin Baj^ou, near Alvin, Brazoria County, 
Texas. 
Reithrodontomys mexicanus (Saussure). 
1860. Reithrodon mexicanus Saussure, Revue et magasin de 
zoologie, 2d ser., xii, p. 109. 
1885. Ochetodon vnexicanus True, Proc. TJ. S. nat. mus., vii 
(1884), p. 598. 1885. 
1895. Reithrodontomys mexicanus Allen, Bull. Amer. mus. 
nat. hist., vii, p. 135. May 21, 1895. 
Type locality. — Mountains of A"era Cruz, Mexico. 
Reithrodontomys mexicanus aurantius Allen. 
1895. Reithrodontomys mexica)ius aurantius Allen, Bull. 
Amer. mus. nat. hist., vii, p. 137; May 21, 1895. 
Type locality.— Lafayette, Lafayette Parish, Louisiana. 
Reithrodontomys mexicanus gracilis Allen and Chapman. 
1897. Reithrodontomys rnexica)ms gracilis Allen and Chap- 
