Messrs Leslie and He7'd7nan on Invertehrata o/Fwth of Forth. 81 



other zoophytes, such as Hydrcdlmania 



falcata. 

 Lafoea fritticosa (Sars) . 



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



We have dredged this species once or 



twice along with the preceding. 

 Calycella syringa (Linn.). 



Off the Bass, Firth of Forth {F. E. S). 



Not uncommon, on other zoophytes. 

 Fikllum serpens (Hassall). 



The Beticidaria immersa of Sir Wyville 



Thomson {Ann. Mag. N. H., 2d ser., vol. xi., 



p. 443). 



We have obtained this species from the 



refuse in the Newhaven fishing boats ; it 



was also dredged last summer near Inch- 



keith. 



TrICHYDKIDtE. 



Trichydra pudica (T. S. Wright). 



Fluke Hole {T. S. W.). 



Coppinia arctct (Daly ell). 



We have found this species frequently in 

 the fishing boats at Newhaven. 



Haleciid^. 



Halecmm halecinnm (Linn.). 



Firth of Forth {MB); Firth of Forth 



{Th) ; Firth of Forth {F. E. X) ; Firth of 



Forth {Ed. Mus.). 



One of the commonest species in the Firth ; 



very common on the oyster bank ; dredged 



frequently from 5 fathoms. 

 H. mnricatum (Ell. and Sol.). 



Firth of Forth {C. W. P.) ; Firth of Forth 



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



Forth {Ed. Mus). 



We obtained a fine specimen a few years 



VOL. VI. F 



