120 



BULLETIN 43, UNITED STATES NATIONAL MUSEUM. 



equal distances apart. In a half- grown example -tlie ruga? are through- 

 out arranged in crescents. I place but little reliance, however, ui)ou 

 the characters derived from the ruga?. 



Meastwemenis. 



[TT. S. N. M., 11217. ?. Brazos, Tex.l 



Millimeters. 



Head and body (from crown of head to base of tail) 52 



Length of arm 29 



Length of forearm 47 



First digit: 



Length of first metacarpal bone 4 



Length of phalanges 5 



Second digit: 



Length of second metacarpal bone 41 



Length of first phalanx 4 



Third digit: 



Length of third metacarpal bone 42 



Length of first phalanx 16 



Length of second plialanx 13 



Fourth digit: • 



Length of fonrtli metacarpal bone 41 



Length of first i)halanx 11 



Length of second ])halanx ._ 9 



Filth digit: 



Length of fifth metacarpal bone 41^ 



Length of first phalanx 10 



Length of second phalanx 6 



Length of head 12 



Height of ear 14 



Height of tragus 7 



Length of thigh 18 



Length of tibia 18 



Length of foot 9 



Length of tail 46 



Measurements from first edition of Monograph. 



I rrom 



Current number. I ^'1' °} 

 ' nose to 



I tnil. 



of tail. «1!°?-'^ of tibia, longest ,j^«^^, 

 linger, 



4731 



4734 



4737 



4739 



473 



(?) 



3137 



537 



424 



In. 

 2.C 

 2.9 

 2.5 

 2.9 

 2.6 

 2.7 

 2.2 

 2.4 

 3.0 



In. 

 1.4 

 1.5 

 1.5 

 1.4 

 1.4 

 1.5 

 1.6 

 1.4 

 1.4 



In. 

 1.9 

 1.9 

 1.8 

 1.8 

 1.6 

 1.7 

 1.9 

 1.6 

 2.9 



In. 

 0.9 

 0.9 

 0.8 

 0.9 

 0.7 

 0.8 

 0.7 

 0.7 

 0.8 



In. 

 2.9 

 3.0 

 3.0 

 3.0 

 3.0 

 3.0 

 3.0 

 2.6 

 3.0 



In. 

 0.3 

 0.5 

 0.4 

 0.4 

 0.4 

 0.4 

 0.4 

 0.3 

 0.4 



Height 

 of ear. 



In. 

 0.5 

 O.G 

 0.5 

 0.7 

 0.5 

 0.5 

 0.5 

 0.5 

 0.6 



Height 



of 

 tragus. 



In. 

 0.2i 

 0.3 

 0.2i 

 0.3' 

 0.3 

 0.3 

 0.3 

 0.2J 

 0.3 



Ex- Nature of 

 panse. specimen. 



In. 

 10.0 

 11.0 

 10.0 

 10.01 



(?) 

 11.0 



9.6 



(0 



10 



Dry. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 



