i6o . The Ottawa Naturalist. [December 



41. Myxilla parasitica, Lambe. 1893. 



Described in Transactions, Royal Society of Canada, vol. XI, p. 31, pi. ii, 

 figs. 8, .8a— f ; specimens in the museum of the Geological Survey of 

 Canada. 



Distribution — Vancouver Island, B.C. 



42. Myxilla Behringensis, Lambe. 1894. 



Described in Transactions, Royal Society of Canada, vol. XII, p. 121, 

 pi. iii, figs. 3, 3a— f , type material in the U. S. National Museum 

 at Washington, D.C., and in the museum of the Geological Survey of 

 Canada. 



Distribution— Behring Sea and North Pacific Ocean. 



43. Myxilla Amaknakensis, Lambe, 1894. 



Described in Transactions, Royal Society of Canada, vol. XII, p. 122, 

 pi. ii, figs. 10, loa -e; type material in the U. S. National Museum 

 at Washington, D.C., and in the museum of the Geological Survey of 

 Canada. 



Distribution — Behring Sea and North Pacific Ocean as far south as Van- 

 couver Island, B.C. 



44. Myxilla firma, Lambe. 1894. 



Described in Transactions, Royal Society of Canada, vol. XII, p. 122, 

 pi. iii, figs. 4, 4a— f; type material in the U. S. National Museum at 

 Washington, D.C., and in the museum of the Geological Survey of 

 Canada. 



Distribution— Kyska. Island (North Pacific Ocean) and Vancouver Island, 

 B.C. 



45. Clathria Loveni, Fristedt. 1887. 



Localities— C\\\\^3i Island, Akutan Pass; Unalaska Island (17). 

 Type locality— Cape Yakan (Fristedt). 



46. Clathria l^vigata, Lambe. 1893. 



Described in Transactions, Royal Society of Canada, vol. XI, p. 31, pi. ii, 

 figs. 9, qa — f; type specimen in the museum of the Geological 

 Survey of Canada. 



Type locality — Near Comox, Vancouver Island, B.C. 



47. Clathria delicata, Lambe. 1896. 



Described in Transactions, Royal Society of Canada, second series, 

 vol. II, p. 192, pi. ii, figs. 2, 2a— h ; type specimen in the museum of 

 the Geological Survey of Canada. 



I 



