On 



Cyclestheria hislopi (Bair 



a new Generic Type of bivalve 

 P h j 1 1 o p o d a: 

 raised from Driecl Australian Mud. 



By 



0. 0. Sars. 



With 8 Authograpliic Plates, culoured from Living Speciméns. 

 Christiania Videnskabs-Selskabs Forhandlinger 1887. No 



Christiania. 



Sold by Jac. Dybwad. 



A. W. Brøgger, Printer. 



1887. 



