Revision der Cephalocotyleen. Abtheilung: Cyclocotyleen. 427 



De Cephalocotyleis, quoad genus et subordinem penitus dubiis., 

 confer exclusis excludendis: 



Trachelocampylus F r e d a u 1 1. 



Cephalocotyleum Delphini Delphidis Rud. 



C. Colymbi septentrionalis Rud. 



C. Cypseli affinis Sundevall. 



C. Torpedinis Rud. 



C. Rajarum Aquilae et Pastinacae Rud. 



C. Squali Squatinae Rud. 



C. Squali Musteli Rud. 



C. Squali Rud. 



C. Muraenae Congri Rudolplii (Anthocephalus Anguillae. Rel- 



lingham: in Ann. nat. bist. XIV. 400). 

 C. Pleuronectis Soleae Rud. 

 C. Triglae N. 19. Rud. 

 C. Esocis Lucii Rud. 



Syst. Helm. I. 617—620. 



