1900] Lambe — Catalogue Marine Sponges. 159 



Distribution — Aleutian Islands. 



34. Desmacidon (Homceodictya) palmata, Johnston. 1842. 



Distribution — Nova Scotia and northeast coast of the United States 



(18, 33)- 

 Foreign distribution — Coasts of England and Scotland (Johnston and 

 Bowerbank). 



35. loPHON chelifer, Ridley and Dendy. 1886. 



Distribution — Vancouver Island, B.C., (i6); Gulf of St. Lawrence (i8); 



Davis Strait (2l). 

 Foreign distribution- -OR the Cape of Good Hope, off Prince Edward 



Island (lat, 46° 41' S., long. 38° 10' E.) and off Crozet Island 



(Challenger). 



36. *IoTROCHOTA MAGNA, Lambe. 1894. 



Described in Transactions, Royal Society of Canada, vol. XII, p. 120, 

 pi. iii, figs. 2, 23. — d ; type in the U. S. National Museum at Wash- 

 ington, D.C. 



Localities from ivhich material was examined — Kyska Island and Nagai 

 Island, North Pacific Ocean. 



37. Myxilla incrustans, Johnston. 1842. 

 Distribution — Gasp^ coast, Gulf of St. Lawrence (18). 



Foreign distribution — Coast of Great Brijtain (Johnston, Bowerbank). 



38. Myxilla Barentsi, Vosmaer. 1885. 



Distribution — Alaskan Arctic Ocean, Bnhring Sea, and North Pacific 



Ocean as far south as Vancouver Island (17). 

 Foreign distribution — Arctic Sea (Vosmaer, 35). 



39. Myxilla lacunosa, Lambe. 1892. 



Described in Transactions, Royal Society of Canada, vol. X, p. 70, pi. iii. 



fig. 3, and pi. V, figs. 5, 5a — g ; type specimen in the museum of the 



Geological Survey of Canada. 

 Type locality — West coast of Vancouver Island, B.C., north of Quatsino 



Sound. 



40. Myxilla rosacea, Lieberkiihn, var. 1892. 



Described in Transactions, Royal Society of Canada, vol. X, p. 71, pi. iii, 

 fig. 6, and pi. v, figs. 6, 6a, 6b — f ; specimen in the museum of t he 

 Geological Survej' of Canada. /ftftlCvl/'*^ 



Locality — Oyster Bay, Vancouver Island, B.C. /C^'-i^'SS"^^ ^ \ 



