60 THE INVERTEBRATE FAUNA 
RENIERID 2. 
Amorphina panicea (Pallas). 
Firth of Forth (Zd. Mus.). 
The Halichondria panicea of Bowerbank. 
It is very abundant, encrusting rocks about 
low water mark. 
A. coalita (O. F. Miill.). 
Firth of Forth, very common (Flem.); 
Firth of Forth (#d. Mus.). 
The Halichondria coalita of Bowerbank. 
We have dredged it in the Forth on 
several occasions. 
A. paciscens (O. Schmidt). 
This species was first described from a 
specimen found on the beach at Porto- 
bello by the German Expedition of 1872. 
SUBERITIDA. 
Suberites domuncula (Nardo). 
Firth of Forth (Flem.); beach, Portobello 
(O. Schmidt). 
The Hymeniacidon suberea of Bowerbank. 
Vioa celata (Grant). 
The Hymenacidon celata of Bowerbank. 
It is very common in dead shells, on the 
oyster bank, and elsewhere. 
CTENOPHORA. 
L. SACCATA— 
CYDIPPID. 
Pleurobrachia pileus (Eschsch.). 
Firth of Forth (Ff. £. S.). 
We have obtained this species in abund- 
ance in the late summer and autumn 
months in Granton Harbour, Leith Roads, , 
Elie, and elsewhere. It usually occurs in 
swarms. 
