OF THE FIRTH OF FORTH. 65 



Bay, 5 fathoms ; shore, North Berwick, 

 Newhaven, Portobello, etc. (nob.). 



POLYNOID^E. 



Lepidonotus squamatus (Linn.). 



Firth of Forth (Brit. Mus.) ; Portobello, 



0-1 fathom, under stones (Mob.). 



This is a very common species on the 



oyster banks, and in all parts of the 



Firth. 

 Polynoe cirrata (Pallas). 



Portobello Sands, under stones (Mob.). 

 Halosydna gelatinosa (Sars). 



Off May Island, 8 fathoms (nob.). 



SlGALIONID^E. 



Sigalion idunce (Eathke). 



Bass Eock, 24 fathoms (Mob.). 



NEPHTHYDID^E. 

 Nephthys ccecq (Fab.). 



Bass Eock, 24 fathoms (Mob.) ; beach, 



Aberdour, etc. (nob.). 

 N. jolmstoni (Johnst.). 



Firth of Forth (Brit. Mm.). 



PHYLLODOCID.E. 



Phyllodoce laminosa (Sav.). 



Black Eocks, Leith (Brit. Mus.). 

 Eulalia viridis (0. F. Miill.). 



Off Longniddry, 14 fathoms, etc. (nob.). 



NEREIDS. 

 Nereis pelagica (Linn.). 



Abundant in all parts of the Firth. 

 Hediste diver sicolor (0. F. Mull). 



Leith shore (Mob.}. 

 Alitta virens (Sars). 



Beach, near Aberdour (nob.). 



