112 



DiASTOPORA PATINA (Lamarck). 



TuhuliTpora patina, Lamarck, and Johnston. 



Long Island Sound to the Arctic Ocean ; ver}' common in Casco Bay, 

 Bay of Fundy and northward (Verrill). Grand Manan, " mostly found on 

 sea weeds in shallow water " (Stimpson) ; Anticosti (Verrill) ; near Caribou 

 Island ; and common at Domino Harbour, Labrador, in 7 fathoms 

 (Packard). 



DiASTOPORA OBELiA, Johnston. 



Marsouin, attached to dead shells and stones, from a depth of about 30 

 fathoms, Bell, 1858 (Sir J. W. Dawson). Dredged by the writer in the 

 Gulf of St. Lawrence, half way between Pointe des Monts and the west end 

 of Trinity Bay, in 96 fathoms ; off Sawhill Point, in 30 fathoms ; off Cap 

 des Rosiers, in 38 fathoms ; &c. 



Fossil in the Leda clay of Riviere du Loup (Sir J. "W. Dawson). 



Family Horneridce. 



HORNERA LICHENOIDES (L.). 



Millepora lichenoides, L. (1767). 

 Hornera horealis, Busk (1859). 

 Hornera lichenoides, Smitt (1866). 



Two small examples of this interesting species were dredged by the writer 

 in 1873, in 220 fathoms, about half way between the Island of Anticosti 

 and the Gaspe peninsula. 



Family Lichenoporidce. 

 LiCHENOPORA HISPIDA (Fleming). 



Discopora hispida, Fleming (1822). 

 Tubidipora hispida, Johnston. 

 Discoporella hispida. Gray. 

 Tubidipora crates, Stimpson (1853). 



Grand Manan, " found encrusting Terehratidce in deep water " (Stimpson). 

 Dredged by the writer on the Oi'phan Bank, in 1873; off Cap des Hosiers, 

 in 38 fathoms, and half way between Pointe des Monts and the west end of 

 Trinity Bay, in 96 fathoms, in 1871. Near Caribou Island, "frequent on 

 sertularians in 50 fathoms " (Packard). 



Fossil at Riviere du Loup (Sir J. W. Dawson). 



