BARBASTELLA\ 



barbastelhis i P' -^ 



- N. noctula . . p. 58 



CHIROPTERA 47 



II. TEETH AND SKULLS: 

 I. Nasal Cartilages well developed : — 



1 . Four functional teeth in tOOth-row beliind upper canine — 



(A) No rudimentary cheek-teeth .( VESPERTILIO \ 



■^ y serotinus J ^ -^ 



(B) A minute tooth internal to tooth- 

 row between canine and first 

 grinder, 



(a) First lower grinder minute, its 



tip very much lower than 

 summit of third ; upper sur- 

 face of rostrum concave, and 

 facial profile descending ab- 

 ruptly to nasal region . 



(b) First lower grinder large, almost 



equal in height to third ; upper I KTyCTAT f/^ 



surface of rostrum convex, and ^cyo 



cranial profile a gradual slope 



(a') Outer upper incisors al- 

 most double inners in 

 section ; greatest length 

 of skull about 19 mm. . 



(b') Outer upper incisors al- \ 



most equal to inners in ,:r , . , . 



■section; greatest length f^-^^'^^^^'^ • • P- 83 



of skull about 15 mm. . j 



2. Five functional teeth in tooth-roW behind upper canine — 



(A) Five teeth in tooth-row behind f PIPISTRELLUS \ 



lower canine . . . . \ pipistrellus j P' ^^^ 



(B) Six teeth in tooth-row behind / PLECOTUS \ 



lower canine . . . . \ anritns ) ^' ^^"^ 



3. Six functional teeth in tOOth-row behind tipper canine — 



(A) Upper />/«. II. smaller, its tip about 



reaching cingulum oi pni. I. : — 



(a) Size larger, greatest length of \ ,. dauhentoni n 14^ 



skull about 15 mm. . . j ^'^- ^^^^oentom . p. 143 



(b) Size smaller, greatest length of 1 ,^ . . o 



skull about 13 mm. j M. mystacinus . p. 158 



(B) Upper pm. II. larger, its tip 



reaching well above cingulum 

 of pm. I. : — 



(A) Upper /m II. about equal- | ^. 



hngpm. I. .... j r / 



(B) Upper/;;.. II. distinctly smaller j ^^ ^,,j,,teini . . p. 1 72 



than/;;z. 1 j v t 



IL Nasal Cartilages and Upper Incisors \ pfjrAjQTQpjjrj^ 



RUDIMENTARY j P* 5 



1. Greatest length of skull about 24 mm. . R. ferrum-equimim p. 228 



2. Greatest length of skull about 16 mm. . R. hipposideros . p. 250 



