face p. 486. 



LE IV. — DlSTII 



ight distally, in- 

 rved proximally. 

 ble curvature. 



ight distally, in- 

 rved proximally. 

 ight distally, strong 

 oximal curvature. 

 a 31 dubius. 



ed throughout. 



a 31. dubius. 



ed throughout. 

 >le curvature, 

 t 31. dubius. 



y straight 



throughout. 

 31. dubius. 



^ht throughout. 



31. dubius. 



le curvature. 



y straight. 



gly curved. 



ous. 



g double curve. 



ircular curve at 

 proximal end. 



lenticle. 



i* with denticle 

 f. dubius. 



[ with hlunt 



it denticle, 

 enticle. 



proximally, 

 listally.^ 

 6'ertures simple. 



SUcolonus. 

 n 



2<j 



V 



jes. 



\der spines. 



aes proximally, 

 listally. 

 red spines. 



"\ies in proximal 



aw. 



nose claw. 



,. 



ticave aperture. 



oncave, with 

 enticle. 



