PEDICELLINAD^. 



23 



Family III. Pedicellinad^. 



PedicelUna (Sars). Animal globose, with a 

 circle of short tentacles, which are curled up in- 

 wardly, and are not retractile ; placed at the sum- 

 mit of an erect slender stalk, which springs from 

 a creeping, adherent thread. 



P. echinata. 



Belgica. Fig. 42 ; n. s. and maff. 

 gracilis. 



iv 



