48 THE INVERTEBRATE FAUNA 
Hippolyte securifrons (Norman). 
Off St Abb’s Head, 40 fathoms (Metzger). 
Pandalus annulicornis (Leach). 
Black Rocks, Leith ; Seafield (Z‘2.) ; Bass 
Rock, 24 fathoms; St Abb’s Head, 4 
fathoms (Metzger). 
Common and generally distributed. We 
have dredged it off Inchkeith, 5 fathoms, 
and in Aberlady Bay, and in many other 
localities. 
Palemon squilla (Linn.). 
Frequent in rock pools near the mouth of 
the Firth. 
II. ANOMURA— 
LITHODIDA. 
Lithodes maia (Linn.). 
Dunbar (£d. Mus.); Firth of Forth (Howd.); 
young, from stomach of cod (Dr Neill, in 
Brit. Mus.). 
This species is not uncommon near the 
mouth of the Firth. It is often obtained 
by fishermen near the Isle of May. 
PAGURID&. 
Pagurus bernhardus (Linn.). 
Firth of Forth (£d. Mus.) ; Firth of Forth 
common (Howd.). 
Extremely abundant in the Forth, espe- 
cially on the oyster bank, where it is 
found in numbers in every dredgeful. It 
attains a large size, and when adult usually 
inhabits the shell of Buccinum wndatum. 
P. ulidianus (Thompson). 
Firth of Forth (Howd.). 
P. hyndmanni (Thompson). 
Firth of Forth (£d. Mus.) ; Musselburgh 
and Prestonpans (owd.). 
