Millet — Three New Shrews of the Genus Cryptotis. 223 



Cryptotis pergracilis macer eubsp. nov. 



Type. — Adult female (in alcohol) No. Iffff, near Guanajuato City, 

 Mexico, by A. Duges. 



Characters. — Similar to Cryptotis pergracilis pergracilis Elliot, but with 

 third upper unicuspid relatively larger, its area when viewed from the 

 side distinctly more than half that of first unicuspid. 



Measurements. — Head and body, 50; tail, 17.4; hind foot, 10 (9.2). 

 Skull: condylobasal length, — (16.0)*; from gnathion to posterior border 

 of parietal in median line, 14.0 (13.8); zygomatic breadth, 5.0 (5.0); 

 lachrymal breadth, 3.6 (3.6); mandible, 8.4 (8.4); maxillary toothrow, 

 7.2 (7.0); mandibular toothrow, 6.6 (6.4). 



Remarks. — In three specimens of Cryptotis pergracilis pergracilis from 

 Ocotlan, Jalisco, the type locality, the third upper unicuspid is uniformly 

 less than half as large as first when viewed from outer side. 



* Adult female, Topotype of pergracilis. 



