109 



Retepora elongata, Suiitt. 



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, small 



stones and coarse sand, in 1871 ; and eight miles S.E. of Bonaventure 



Island, in 56 fathoms, stones and coarse sand, in 1872. It is the Retejyora 



Wallichiana of Busk and Hincks. 



Family Celleporidce. 

 Cellepora pumicosa (L.) 



Cellepora verrucosa (L.) O. Fabricius (1780). 

 Cellepora ruiuulosa (L.) var., Verrill (1873). 



Marsouin, R. Bell, (Sir J. W. Dawson) ; Gulf of St. Lawrence (Whiteaves); 

 Caribou Island, "frequent on sertularians " (Packard), 

 Fossil at St. John, KB. (Matthew). 



Cellepora avicularis, Hincks. 



Le Have Bank, in 45 fathoms, U. S. Fish Commission, 1872 (Smith and 

 Harger). 



Cellepora canaliculata. Busk. 



1884. H.M.S. Challenger Reports, Zoology, vol. x., pt. 1, p. 204. 



" This species seems to be not uncommon " in the Gulf of St. Lawrence. 

 " It forms small nodular masses, which encrust the stems of Hydroida. It 

 was first obtained on the Challenger voyage in the neighbourhood of Halifax, 

 Nova Scotia, in 51 fathoms" (Hincks, in Annals and Magazine of Natural 

 History for February, 1892, p. 156). 



Cellepora contigua, Smitt. 



Lcprnlia vitrea, Lorenz (1886). 

 Gaspe Bay, in a valve of My a truncata, Dawson (Norman). 



CYCLOSTOMATA. 



Family Crisiidce, 



Crista eburnea (L.) 



" Very common in Canso Bay and Bay of Fundy, low-water to 80 fathoms ' 

 (Verrill). Oif Chebucto Head, Halifax Harbour, in 20 fathoms, &oft mud 



