97 

 Membranipora SoPiiiiE, var. armifera. 



Meiiibranipora armifera, Hincks (1880, Ann. and Mag. Nat. Hist., 

 Ser. v., vol. vi., p. 82.) 



Gulf of St. Lawrence, " on shell and stones, and incrusting Flustra 

 membranaceo-trtcncata, Smitt." (Hincks). Eight miles S.E. of Bonaventure 

 Island, in 56 fathoms, Whiteaves ; and Metis, Sir J. W. Dawson ; (6de 

 Norman). 



Membranipora Lacroixii (Audouin). 



Marsouin, on the " north coast of Gaspe," in about 30 fathoms, attached 

 to dead shells and stones ; dredged by Dr. R. Bell in 1858, and determined 

 by Sir J. W. Dawson. Gulf of St. Lawrence, Whiteaves (Hincks). 



Membranipora trifolium (Searles "Wood). 



Flustra trifolium, Searles Wood (1850). 

 Membranipora solida, Packard (1863). 

 Membranipora saczulata, Norman (18(54). 

 Membranipora Flemingii, forma trifolium, Smitt (1867). 



Gulf of "St. Lawrence, Dawson" (Hincks); Gaspe Bay, Whiteaves 

 (Norman) ; near Caribou Island (types of M. solida) Packard. 



Ramphonotus minax (Busk). 



Membranipora minax. Busk (1860). 



Membranipora Flemingii, forma minax, Smitt (1867). 



Ramphonotus minax, Norman (1894). 



"Gulf of St. Lawrence, Whiteaves" (Norman). 



Family Cribrilinid<e. 

 Cribrilina punctata (Hassall). 



Lepralia punctata, Hassall (1841) ; and Johnston (1849). 



First identified by Sir J. W. Dawson in 1859, from specimens dredged at 

 Marsouin by Dr. R. Bell in 1858. Gasp^ Bay, and elsewhere in the Gulf 

 of St. Lawrence, in from 30 to 50 fathoms, dredged by the writer in 1869, 

 and 1871-73. Gulf of St. Lawrence, "frequent on dead shells of Ceronia 

 deaurata, &c., associated with C. annulata, Schizoporella hyalina, and 

 Membranipor;e " (Hincks). 



Fossil in the Pleistocene deposits at Riviere du Loup (Sir J. W. 

 Dawson). 



