96 



Electra catenularia (Jameson). 



Tubipora catcnularia, Jameson. 

 Hippothon catenularia, Fleming (1822). 

 Hippothoa rugosa, Stinipson (1853) ; fide Verrill. 

 Electra catenularia, Norman (1894). 



Common throughout the entire region. Professor Verrill thinks that it is 

 only a variety of B. pilosa. 



Fossil in the Pleistocene of Riviere du Loup, Beauport and Labrador (Sir 

 J. W. Dawson). 



Membranipora cymbiformis, Hincks. 



1888. Ann. and Mag. Nat. Hist., Ser. vi., vol. i., p. 217. 



Gulf of St. Lawrence, "in small patches incrusting Hydroids and 

 Polyzoa " (Hincks). Specimens that have been identified with this species 

 by the Rev. Canon Norman, were dredged by the writer between Cape 

 Breton and Prince Edward Island, on the Orphan Bank, and in Gaspe Bay. 



Membranipora lineata, L. 



Bay of Fundy ( Verrill) ; Gaspe Bay, and other localities in the Gulf of 

 St. Lawrence (Sii J. W. Dawson, and the writer). "Frequent in from 10 to 

 50 fathoms. Strait of Belle Isle" (Packard). 



Fossil in the Pleistocene deposits of Riviere du Loup (Sir J. W. Dawson). 



Membranipora craticula. Alder. 



Gaspe Bay, on shells, dredged by Sir J. W. Dawson, and the writer, and 

 identified by Rev. T. Hincks and Canon Norman. Off Cap des Rosiers, in 

 38 fathoms, Whiteaves (Norman) ; Metis, Sir J. W. Dawson (fide Norman). 



Membranipora unicornis, Fleming. 



Gulf of St. Lawrence (Norman); Queen Charlotte Islands, B.C., Dr. G, 

 M. Dawson (Hincks). 



Membranipora Dumerilii (Audouin). 

 Gasp^ Bay, Sir J. W. Dawson (Norman). 



Membranipora Sophle, Busk. 



Gaspe Bay, on dead shells, &c., collected by Sir J. W. Dawson, and the 

 ■writer; and Metis, Sir J, W. Dawson (1877) fide Norman. 



