[WHITEAVES} BIBLIOGRAPHY OF CANADIAN ZOOLOGY 217 
Roy, L'ABBÉ E. 
La grande Lamproie de Mer. 
(Records the circumstances that the Great Sea Lamprey, Petromyzon 
marinus, ascends the St. Lawrence annually in the breeding season, as 
far inland as Quebec city.) 
Le Naturaliste Canadien, Mars 1906, vol. xxxiii, No. 3, pp. 33-35. 
INVERTEBRATA. 
CHADWICK, GEO. H. 
Shells of Prince Edward Island. 
(Compiled from data supplied by Mr. Charles Ives, of Miscouche.) 
The Nautilus, January,’ 1906, vol. xix, No. 9, pp. 103 and 104. 
CLAPP, GEO. H. 
Notes on Carychium and description of a new variety. 
(The latter is described as a “large northern race of C. exile, Lea, 
which is found from Maine to Winnipeg, Manitoba.” The name pro- 
posed for it is “ ©. exile canadensis,’ and it is quoted from Bobcaygeon, 
Ont., Ottawa, and Winnipeg,-as well as from Maine, Michigan, and 
Minnesota.) 
The Nautilus, April, 1906, vol. xix, No. 12, pp. 138-140. 
DUSSERRE, G. 
Les vers de terre ou Lombrics. 
Le Naturaliste Canadien, Novembre 1906, vol. xxxiii, No. 11, pp. 162 
et 165. 
JOHNSON, CHARLES W. 
On the distribution of Helix hortensis, Mueller, in North America. 
The Nautilus, November, 1906, vol. xx, No. 7, pp. 73-80. 
KEMP, ERNEST. 
Report on Oyster Culture by the Department’s expert for the season 
of 1905. 
Thirty-eighth Ann. Rep. Dept. Marine and Fisheries, 1905 ; Fisheries, 
1906, Annex C, pp. 285-290. 
LATCHFORD, Hon. F., B. 
Limnea megasoma. 
(Records the occurrence of this species at Meach’s Lake, near Ottawa, 
at Cobalt Lake, Lake Timagami, the northwest arm of Lake Nipissing, 
_ and the mouth of French River, Ont.) 
Uttawa Naturalist, November, 1906, vol. xx, No. 8, p. 172; and the 
“Nautilus,” of the same date, vol. xix, No. 12, p. 83. 
STERKI, Dr. V. 
New species of Pisidium. 
(The Pisidium described is called P. prozimum, and is quoted from two 
localities in British Columbia, where specimens were recently collected 
by Mr. W. Spreadborough.) 
