Messrs Leslie & Herdinan on Invertebrata of Firth of Forth. 269 



Isodictya simulans (Johnst.). 



We obtained this species at Elie. 



/. palmata (Johnst.). 



We have dredged this species in the Firth, 

 and have also found it on Newhaven pier. 



KENIERIDiE. 



Ainoiyhina imnicea (Pallas). 



Firth of Forth (Ed. Mtts.). 



The Halichondria panicea of Bowerbank. 



It is very abundant, encrusting rocks about 



low water mark. 

 A. coalita (0. F. Mull.). 



Firth of Forth, very common (Flem.) ; 



Firth of Forth {Fd. Mus). 



The Halichondria coalita of Bowerbank. 



We have dredged it in the Forth on 



several occasions. 

 A. jMciscens (0. Schmidt). 



This species was first described from a 



specimen found on the beach at Porto- 



bello by the German Expedition of 1872. 



SUBERITIDiE. 



Suberites domuncula (Nardo). 



Firth of Forth {Flem.) ; beach, Portobello 



{0. Schmidt). 



The Hymeniacidon subcrea of Bowerbank. 

 Vioa cclata (Grant). 



The Hymeniacidon celata of Bowerbank. 



It is very common in dead shells, on tlie 



oyster bank, and elsewhere. 



CTENOPHOEA. 

 I. Saccate — 



CyDIPPID/E. 



Pleurobrachia inleus (Eschsch.). 



Firth of Forth {F. E. S.). 



We have obtained this species in abundance 



