Messrs Leslie and Herclman on Inmrtebrata ofFirtli of Forth. 83 



Sertularia piomila (Linn.). 



Firth of Forth {MB); Firth of Forth 



{Ed. Mus), 



Common between tide marks on stones, 



Fiicus, etc. ; in profusion at Wardie. 

 S. opercidata (Linn.). 



Firth of Forth {M'B); Firth of Forth 



{Colds.). 



"We have found large masses of this species 



cast up on the shore between Longniddry 



and N'orth Berwick. 

 S. filicula (Ell. and Sol.). 



Firth of Forth {M'B). 



We have dredged this species frequently. 



We got it last summer in 7 fathoms near 



Inchkeith. 

 S. ahietina (Linn.). 



Firth of Forth {M'B); Firth of Forth 



{Ed. Mns). 



Not uncommon on stones and shells from 



the oyster bank. 

 S. argentea (Ell. and Sol.). 



Firth of Forth {iWB) ; Firth of Forth, 8 



fathoms {F. E. S.). 



This species is not uncommon. We took 



it frequently last summer on old shells, 



etc., from between Inchkeith and Kirk- 

 caldy. 

 S. cupressina (Linn.). 



Firth of Forth (iWB.) ; Firth of Fortli 



{E. J.) ; Firth of Forth {Th.) ; Firth of Forth 



{Ed. Mus). 



We have dredged this species several times 



in the Firth. 

 Hydrcdlmania falcata (Linn.). 



Firth of Forth {M'B) ; off the Bass Eock 



{F. E. S.). 



Probably the commonest species in a few 



fathoms of water off Newhaven. It occurs 



