'S Leslie (& Hcnlman on Invertehrata of Firth of Forth. 209 



Firth of Forth {M'B) ; oyster beds, Firth 

 of Forth {Grant) ; JSTewhaven, on the 

 fishermen's nets {Dr Landsborough). 

 This species is common. We have ob- 

 tained it frequently from the dredges at 

 Newhaven pier, and took it in 7 fathoms, 

 off Fidra, last summer. 



Membranipoeid^. 



Meiiibranipora catenularia (James.). 



Firth of Forth {Fd. i/ws.). 

 This is the Hipjpothoa catemdaria of John- 

 ston and other authors. 



M. jnlosa (Linn.). 



On Laminaria, etc. {M'B) ; Firth of Forth 

 {Fd. Mns) ; off Fidra, 7 fathoms {noh.). 

 This species is abundant, usually on the 

 larger Algse, in most parts of the Firth ; it 

 is often found cast ashore after storms. 



M. memhranacea (Linn.). 



Also extremely abundant on Algae, espe- 

 cially Laminaria fronds ; on stones at low 

 water {M'B). Off Fidra, 7 fathoms {nol). 



M. lineata (Linn.). 



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

 {WB.). 



M.flemingi (Busk). 



Newhaven (C. W. P.). 



Cribrilinid^. 



Crihrilina radiata (Moll). 



On shells and stones {M'B). 



The Lepralia innominata of Johnston, etc. 

 C. punctata (Hassall). 



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



(Fd. Mus). 



The Lepralia punctata of Jolmston and 



Busk. 



VOL. VI. o 



