30 



MONOGRAPH 



OF 



THE ATLANTIDAE. 



Fig. 131 

 „ 15 



1G 



Atlanta inflata Souleyet 



31 



32 



33 

 34. 



17 



18 

 19 



20 j Atlanta depressa Souleyet 

 21 

 22 

 23 j 



24, ( Atlanta hehcinoides Souleyet 

 25 ) 



2g > Atlanta turriculata d'Orbigny 

 27 



28 [ Atlanta fusca Souleyet 

 29 



30 



Atlanta inclinata Souleyet 



Atlanta gibbosa Souleyet 



Shell from apex. 

 „ from aperture. 

 „ from apex {quoyana? see 

 text). 



„ from aperture {quoyana? 

 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, Jauuary 1908. 



Notes from tlie Leyclen Museum, Vol. XXX. 



