, WALKER] BIBLIOGRAPHY OF CANADIAN ZOOLOGY, 1913 273 



Sterki, V. 



Sphaeriidae, old and new, III. 



The Nautilus, February, 1913, vol. xxvi, No. 10, pp. 117-119. 

 Contains a description of a new species, Pisidium columbianum from 

 various parts of British Columbia. 



Thompson, W. F. 



Report on the clam beds of British Columbia. 



Report of the Commission of Fisheries for the year ending Dec. 31, 

 1912, Province of British Columbia, pp. 37-56, with 14 plates. 



Walker, Bryant. 



The Unione Fauna of the Great Lakes. 



The Nautilus, June, 1913, vol. xxvii, No. 2, pp. 18-23, with one text 



figure. 



Idem, July, 1913, vol. xxvii, No. 3, pp. 29-34, with two text figures. 



Idem, August, 1913, vol. xxvii, No. 4, pp. 41-47, with two text 



figures. 



Idem, September, 1913, Vol. xxvii, No. 5, pp. 56-59. 



A careful study of the origin and distribution of the Unionidae of this 



region. 



TUNICATA. 



Huntsman, A. G. 



Protostigmata in Ascidians. 



Proceedings of the Royal Society, 1915, B, vol. 86, pp. 440-453, with 



two text figures. 

 On the origin of the Ascidian Mouth. 



Proceedings of the Royal Society, 1915, B, vol. 86, pp. 454-459, with 



two text figures. 

 The classification of the Styelidae. 



Zoologischer Anzeiger, April, 1913, Bd. xli, Nr. 11, pp. 482-501, with 



13 text figures. 



Ritter, William E. 



The Simple Ascidians from the Northeastern Pacific in the collection of the 

 United States National Museum. 



Proceedings of the United States National Museum, June 1913, vol. 

 45, No. 1989, pp. 427-505, with plates 33-36. 

 Includes records of species from British Columbia waters. 



Mollusc a. 

 Dall, William Healey. 



Diagnoses of new shells from the Pacific Ocean. 



Proceedings of the United States National Museum, June, 1915, vol. 



45, No. 2002, pp. 587-597. 



Includes Tritonofusus jordani, n. sp., from the Gulf of Georgia. 



Dall, William Healey and Bartsch, P. 



New species of Mollusks from the Atlantic and Pacific Coasts of Canada. 

 Bulletin No. 1, Victoria Memorial Museum, Geological Survey of 

 Canada, 1913, pp. 139-145, with plate x. 



Sec. IV, 1914—24 



