LÉGENDE DE LA PLANCHE III 



1-5. 



0-n. 



12-1 G. 

 17-20. 

 21-26. 

 27-32. 

 53 56. 

 57-40. 

 41-46. 

 47-49. 

 50-51. 

 o2-i)o. 

 56-57. 

 58-60. 



Corbis montensis, Cossm. 



Corbis transversaria, Cossm. . 



Corbula montensis, Cossm. 



Corbula Kœneni, Cossm. 



Corbula (Cuneocorbuhi) semirugata, Cossm 



Corbulomya amphibola, Cossm. 



Corbulomya f/ seminulum, Desli. 



Corbulomya antiqua, Desli. 



Sphenia Duponti, Cossm. . 



Sphenia excelsa, Cossm. . 



Gobraeus (Psammotama) rf. debilis [Desli.] 



Gobreeus (Psammotœna) Duponti, Cossm. 



Diplodouta symmetrica, Cossm. 



Diplodonta tenuis, Cossm. 



