12 

 Sycon asperum, Lambe. 



18%. Ibid., p. 20.5. 



Gulf of St. Lawrence, off Bonaventure Island, in 56 fathoms, with the 

 preceding species, collected by the writer in 1873. 



Family Grantice. 



Grantia Cana DENIS, Lambe. 



1896. Ibid., p. 206. 



Northumberland Strait, between Pictou Island and Cape Bear, P.E.I., 

 in 22 fathoms; Gulf of St. Lawrence, off Bonaventure Island, in 56 

 fathoms, dredged by the writer in 1873; and Metis, Sir J. W. Dawson 

 (Lambe). 



Family Heteropiido?.. 



Heteropia Rodgeri, Lambe. 



1900. Trans. Royal Soc. Canada, Second Series, vol. vi., sect, iv., p. 35. 



Strait of Belle Isle, off Norman's Light, 60 fathoms, rocky bottom, A. M. 

 Rodger, 1892 (Lambe). 



Family Aniphoriscidoi. 

 Amphoriscus Thompsoxi, Lambe. 



1900. Op. cit, sajn-a, p. 36. 

 Strait of Belle Isle, off Norman's Light, 60 fathoms, rocky bottom, A. M. 

 Rodger, 1892 (Lambe). 



DEMOSPONGT^. 



TETRACTINELLID^E. 



Family TetiUidce. 



(Craniella cranium (MuUer). 



Richmond Gulf, Hudson Bay, from 20 to 30 fathoms, on a soft mud 

 bottom, A. P. Low, 1899, (L. M. Lambe) ; east and west coasts of Greenland 

 (Fristed). The Tethea Logani of Sir A. W. Dawson, which is so abundant 

 in the Leda clay of the St. Lawrence and Ottawa valleys, would seem to be 

 identical with this species). 



