OF THE FIRTH OF FORTH. 103 
DorIDID&. 
Doris tuberculata (Cuv.). 
Firth of Forth (‘B., and Ed. Mus.) ; be- 
tween tide marks (/. W/. B.). 
This species is common in the littoral zone. 
We have found it at Wardie, North Ber- 
wick, Elie, Aberdour, ete. 
D. bilamellata (Linn.). 
Firth of Forth (/B.); abundant at low 
water in the Firth of Forth (”. and #.). 
Common at Aberdour, ete. 
D. repanda (Ald. and Han.). 
We have taken this species frequently 
between tide marks at Aberdour, Elie, and 
Wardie. 
D. pilosa (Miill.). 
Not uncommon on the shore at Aberdour, 
under stones, at low water. 
We lately took a specimen of the pure 
black variety of this species (the Doris 
nigra of Fleming) under a stone, at low 
water mark, on Carcraig Rock, near 
Inchcolm. 
VI. PULMONOBRANCHIATA— 
CARYCHIIDA. 
Melampus bidentatus (Mont.). 
Occasionally on the beach at North Ber- 
wick (JL). 
M. myosotis (Drap.), var. ringens. 
Rare on the beach at North Berwick (JL). 
CEPHALOPODA. 
I. DEcAPODA— 
TEUTHIDA. 
Ommatostrephes todarus (Delle Chiaje). 
Firth of Forth (forb., F. and H.); Leith 
