OF THE FIRTH OF FORTH. 85 
SOLENOCONCHIA., 
DENTALUDA. 
Dentalium entalis (Linn.). 
Bass Rock, 24 fathoms (Metz. and Mey.) ; 
Firth of Forth (4d. Mus., M'L., etc.). 
Rare on the shore at Granton, Leith, and 
North Berwick (J/). 
We have dredged this species off Inch- 
keith, in 9 fathoms; off Largo Bay, ete. 
It is often obtained by the fishermen 
adhering to the long lines ; dead specimens 
are not uncommon on some parts of the 
shore, as Largo Bay, Elie, and Aberdour, 
GASTROPODA. 
I, CYCLOBRANCHIATA— 
CHITONID&. 
Chiton fascicularis (Linn.). 
Firth of Forth U“2., F. M. B.). 
On tangle roots, Craigroyston shore, after 
a storm. At North Berwick alive on 
under side of stones in rock pools, at low 
water, but not plentiful (JZ). 
We have taken this species at low water 
mark, near Elie. 
C. cinereus (Linn.). 
Firth of Forth (#7. JZ B., MB., under the 
name of Chiton asellus). 
We have dredged this species frequently 
in a few fathoms. 
C. marginatus (Penn.). 
Firth of Forth (£B.); between tide marks 
(F. M. B.); beach between Portobello and 
Fisherrow (Metz. and Mey.). 
Very large at end of East Pier, Leith 
(near Martello Tower), at very low water. 
Length of dried specimens 0°9 inch; 
breadth, 0°55 (JZ). 
