14 THE INVERTEBRATE FAUNA 
other zoophytes, such as Hydrallmania 
Jaleata. 
Lafoéa fruticosa (Sars). 
Firth of Forth (F. £. 8‘). 
We have dredged this species once or 
twice along with the preceding. 
Calycella syringa (Linn.). 
Off the Bass, Firth of Forth (F. £. S.). 
Not uncommon, on other zoophytes. 
Filellum serpens (Hassall). 
The Reticularia immersa of Sir Wyville 
Thomson (Ann. May. N. I, 2d ser., vol. x1., 
p. 443). 
We have obtained this species from the 
refuse in the Newhaven fishing boats ; it 
was also dredged last summer near Inch- 
keith. 
TRICHYDRID. 
Trichydra pudica (T. 8. Wright). 
Fluke Hole (7. S. W.). 
Coppinia arcta (Dalyell). 
We have found this species frequently in 
the fishing boats at Newhaven. 
HALECIIDZ. 
Halecium halecinum (Linn.). 
Firth of Forth (/B.); Firth of Forth 
(Th.) ; Firth of Forth (7. #. S.); Firth of 
Forth (Hd. Mus.). 
One of the commonest species in the Firth ; 
very common on the oyster bank; dredged 
frequently from 5 fathoms. 
HA. muricatum (Ell. and Sol.). 
Firth of Forth (C. W. P): Firth of Forth 
(R. J.) ; Firth of Forth 6.) ; Firth of 
Forth (Hd. Mus.). 
We obtained a fine specimen a few years 
