PODOCERUS PELAGICUS. 
449 
and Ilfracombe. The vignette beneath represents the 
nests of this species from both localities. Those grouped 
round the Tuhularia are from the former place, while 
those upon the Ulva are from the latter. The Rev. 
A. M. Norman and Mr. Jeffreys have dredged it also in 
from two to five fathoms of water in the Outer Skerries 
Harbour, Shetlands. 
G G 
