78 ROYAL SOCIETY OF CANADA 



Edwards, Charles Lincoln. 



The Holothurians of the North Pacific Coast of North America, collected by 

 the "Albatross" in 1903. 



Proceedings of the United States National Museum, September, 1907, 

 vol. xxxiii. No. 1558, pp. 49-68, with text figures 1-12. 



Herrick, C. Judson. 



Review of Professor E. W. MacBride's paper on " Some Further Points in 

 the Development of OphiothrLr fnigilis." 



Science, May, 1907, vol. xxv. No. 646, Zoology at the New York 

 meeting, II, pp. 776-777. 



MacBride, E. W. 



The Development of Ophiothrix fragilis. 



The Quarterly Journal of Microscopical Science, November, 1907, vol. 

 51, pt. 4, pp. 557-606, pis. 31-36, and 4 text-figures. 



MOLLUSCOIDEA. 



Cornish, George A. 



Report on the Marine Polyzoa of Canso, N.S. 



Further Contributions to Canadian Biology, being studies from the 

 Marine Biological Station of Canada. 



39th Annual Report of the Department of Marine and Fisheries, 

 Fisheries Branch, 1907, pp. 75-80, 



mollusca. 

 Bartsch, Paul. 



A new Parasitic Mollusk of the Genus Eulima. 



Proceedings of the United States National Museum, 1907, vol. xxxii, 



pp. 555-556, pi. liii. 



(The new species of mollusk, E. ptilocrinicola, here described, was 



discovered, parasitic on Ptilocrinus pinnatus, Clark, near the coast of 



Moresby Island, Queen Charlotte Islands, B.C., at a depth of 1588 



fathoms.) 



Clapp, Geo. H. 



Helix hortensis on Magdalen Isalnd. 



The Nautilus, January, 1907, vol. xx, No. 9, pp. 105-106. 



Dall, William Healey. 



A Review of the American Volutidft;. 



Smithsonian Miscellaneous Collections, 1907, vol. xlviii, pt. 3, pp. 341- 



373. 



(Volutomiira gronlandica Beck (p. 372), is mentioned as occurring on 



the coast of Greenland from Disco bay southward, and probably also 



on the Labrador coast.) 



