A MONOGRAPH OF THE BATS OF NOKTII AMERICA. 127 



of uluii not aucliylosed to radius. The long' thread representing the 

 shaft appears to join tlie radius at the distal third; it is more fixed 

 tlian in Ve.spcni.s. The distal rudiment oblique proximal and concave 

 outer border (perforate ?). The ribs are eleven in number. Tiie pec- 

 tineal spine of the innominate bone small, little more than a nodule. 

 The thyroid foramen elliptical. The tuberosity of the ischium not pro- 

 longed. The posterior border of the innominate Ixme oblique. The 

 cavity of the pelvis narrowed from side to side. Fibula as long as the 

 tibia. 



Ilabliat. — The Austroriparian region, and extending' thence to the 

 north as tar as Carlisle, Pa., and to the west to eastern Missouri. 

 iS^othing is liuown of its habits. It is often found in collections asso- 

 ciated with Vespertilio (fryphus, but it is not known to be collected in 

 the same locality with this species. 



Measurements. 



[Mils. Coiup. Zool. 5992?, Sliort Cave, Ky.] 



Millimeters. 



Head and body (froiu crowji of head to base of tail) 26 



Leugtli of arm 21 



Length of forearm 31 



Fh'st digit : 



Lengtli of first metacari)al bouc 2 



Length of phalanges 6 



Second digit : 



Length of second metacarpal boue 29| 



Length of lirst phalanx 2^ 



ihird digit: 



Length of third metacarpal bone 30 



Length of lirst phalanx 12 



Length of second phalanx 11 



Foui th digit : 



Length of fourth metacarpal l>one 21 



Length of lirst ])halanx 11 



Length of second jihalaux 6^ 



Fifth digit: 



Leugth of fifth metacarpal bone 29 



Length of first phalanx 8 



Length of second phalanx 4 



Length of head 14 



Height of ear 10 



Height of tragus 41. 



I/'ugth of thigh 13^ 



Leugth of tibia 14 



Length of foot 6 



Length of tail , ^ , ^ ^ 23 



