92 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Genus SYNAPTOMYS Baird. 
132. Synaptomys bullatus Preble. 
1902. Synaptomys (Mictornys ) bullatus Preble, Proc. biol. 
soc. Washington, xv, p. 181. August 6, 1902. 
Type locality. — Trout Rock, near Fort Rae, Great Slave 
Lake, Mackenzie, Canada. 
Family GEOMYIDAE. 
Genus PLATYGEOMYS Merriam. 
133. Platygeomys neglectus Merriam. 
1902. Platygeomys neglectus Merriam, Proc. biol. soc. 
Washington, xv, p. 68. March 22, 1902. 
Type locality. — Cerro de la Calentura, about 8 miles north¬ 
west of Pinal de Amoles, State of Queretaro, Mexico. Alti 
tude, 9000 feet. 
Genus MACROGEOMYS Merriam. 
134. Macrogeomys cavator Bangs. 
1902. Macrogeomys cavator Bangs, Bull. mus. comp, zool., 
xxxix, p. 42. April, 1902. 
Type locality. — Boquete, Chiriqui, Panama. Altitude, 4800 
feet. 
135. Macrogeomys pans a Bangs. 
1902. Macrogeomys pansa Bangs, Bull. mus. comp, zool., 
xxxix, p. 44. April, 1902. 
Type locality. — Bogaba, Chiriqui, Panama. Altitude, 600 
feet. 
Genus THOMOMYS Wied. 
136. Thomomys angularis pascalis Merriam. 
1901. Thomomys angularis pascalis Merriam, Proc. biol. 
soc. Washington, xiv, p. 111. July 19, 1901. 
