OF THE FIRTH OF FORTH. 47 
Themisto longispinosa (H. Goods.). 
Firth of Forth (ZZ. D. S. @.). 
T. brevispinosa (H. Goods.). 
Firth of Forth (A. D. S. G). 
DECAPODA. 
I, Macrura— 
ASTACIDA. 
Homarus gammarus (Linn.). 
Firth of Forth at low water, many places 
(Howd.). 
Caught in considerable numbers for the 
markets on all the rocky shores near the 
mouth of the estuary. 
Nephrops norvegicus (Linn.). 
Firth of Forth (Leach, in Brit. Mus.) ; 
Largo, Leith, etc. (Howd.). 
Very abundant near the mouth of the 
Firth, where immense numbers are got by 
the trawlers for the markets. We have 
obtained it alive near Aberdour, 
CRANGONIDA. 
Crangon vulgaris (Fabr.). 
On sandy beaches, Seafield (Howd.). 
Common on all the sandy shores. 
C. allmani (Kinahan). 
Bass Rock, 24 fathoms (Metzger). 
C. nanus (Kroyer). 
Bass Rock, 24 fathoms (Metzger). 
PALAMONID A, 
Hippolyte spinus (Sowerby). 
Newhaven (Leach); Firth of Forth (Dr 
Neill, in Brit. Mus.), 
This species is rather common in the 
laminarian and littoral zones. 
H. varians (Leach). 
Firth of Forth, in pools (Howd.). 
