﻿30 



MONOGRAPH OF THE ATLANTIUAE. 



-Fig. 13) 

 „ 15 

 „ 16 

 „ 17 



„ 18 

 „ 19 

 . 20 

 „ 21 

 „ 22 

 „ 23 

 24 

 „ 25 

 „ 26 

 „ 27 

 „ 28 

 „ 29 

 „ 30 

 „ 31 

 „ 32 

 „ 33 

 „ 34 1 



Atlanta injlata Soiileyet 



Atlanta depressa Souleyet 



Atlanta helicmoides Souleyet 

 Atlanta tmriculata d'Orbigny 



Atlanta fusca Souleyet 



Atlanta inclinata Souleyet 

 Atlanta gibbosa Souleyet 



Shell from apex. 

 „ from aperture. 

 „ from apex {quoyana? see 

 text). 



„ from aperture {qiioyana? 

 see text). 

 Operculum, inside view {quoy- 

 ana? see text). 

 Shell from apex. 



„ from aperture. 



„ from umbilicus. 



„ from apex (see text). 



„ from aperture (see text). 



„ from apex. 



„ from aperture. 



„ from apex. 



„ from aperture. 



„ from apex. 



„ from aperture. 



„ from umbilicus. 



„ from apex. 



„ from aperture. 



„ from umbilicus. 



„ from apex. 



„ from aperture. 



Ley den Museum, January 1908. 



J»Jotes from the Leyden Museum, Vol. X3LX. 



