MONOPHYLLUS. 



677 



FIG. CXVIII. MONOPHYLLUS PORTORICENSIS. 

 No. 86260 U. S. Nat. Mus. Coll. Enlarged twice nat. size. 



636. portoricensis (Monophylhis), Miller, Proc. Wash. Acad. Scien., 



ii, 1900, p. 34. 

 PORTO Rico NOSE-LEAF BAT. 



Type locality. Cave near Bayamon, Porto Rico. 



Geogr. Distr. Island of Porto Rico. 



Genl, Char. Size small; second upper premolar with prominent 

 postero-internal lobe; tragus thickened along anterior border. 



Color. Above seal brown, beneath broccoli brown, tips of hairs 

 grayish. 



Measurements. Total length. 60-67 J tail, 7-9 ; forearm, 36-37 ; first 

 finger, 8.4-10; second finger, 28-32; third finger, 72-76; fourth finger, 

 5355; fifth finger, 48-49; tibia, 15-16.4; foot, 8.4-9; ear from crown, 

 9-10; tragus, 4-5. Skull: greatest length, 19.6; basal length, 18; 

 basilar length, 16; zygomatic breadth, 8.8; interorbital constriction, 

 4; mastoid breadth, 8.8; greatest breadth of braincase, 8.4; maxillary 

 tooth row, exclusive of incisors, 7; length of mandible, 12.8; lower 

 tooth, exclusive of incisors, 7. 



637. plethodon (Monophyllus), Miller, Proc. Wash. Acad. Scien., 



ii, 1900, p. 35. 

 BARBADOES NOSE-LEAF BAT. 



Type locality. St. Michael's Parish, Barbadoes. 



Geogr. Distr. Island of Barbadoes. 



Genl. Char. "Second lower premolar shorter than first and in 

 contact with third; no space between upper premolars." 



Color. Broccoli brown above, paler below. 



Measurements. Total length, 68; tail, 9; forearm, 38; longest 

 finger, 77; tibia, 17; foot, n; calcar, 2.4; ear from meatus, 13.6; 



