204 THE ROYAL SOCIETY OF CANADA 
WILSON, CHARLES BRANCH. 
North American Parasitic Copepods belonging to the Lernaeopodidae, 
with a revision of the entire family. 
Proceedings of the United States National Museum, 1915, Vol. 47, 
no. 2063, pp. 565-729, with plates 25-56 and figures 1-15. 
Charopinus dentatus Wilson, Clavella parva Wilson and Clavellopsis 
robusta Wilson are reported from Canadian waters. Brachiella pinguis 
n. sp. was taken south of Newfoundland. 
MOLLUSCA. 
DALL, WILLIAM H. 
Notes on the Semelidae of the West Coast af America, including some 
new species. : 
Proceedings of the Academy of National Sciences of Philadelphia, 
January 1915, vol. LX VII, part 1, pp. 25-28. 
Includes one Canadian species from British Columbia, Semele 
rubropicta. : 
DETWEILER, JOHN D. 
Preliminary notes on the Mollusca of St. Andrew’s and vicinity, New 
Brunswick. 
Contributions to Canadian Biology, 1911-1914. Fasciculus 1.— 
Marine Biology. Supplement to the 47th Annual Report of the 
Department of Marine and Fisheries, Fisheries Branch, 1915, pp. 41-46. 
An annotated list of 57 species. 
LATCHFORD, F. R. (L). 
Conchological Notes. 
The Ottawa Naturalist, June-July, 1915, vol. XXIX, Nos. 3 and 4, 
pp. 51-52. 
Given notes on certain Unionidae of the Hudson Bay drainage area. 
ROBERTSON, A. D. 
The Mollusca of Georgian Bay. 
Contributions to Canadian Biology, 1911-1914. Fasciculus II—Fresh 
water fish and lake biology. Supplement to the 47th Annual Report 
of the Department of Marine and Fisheries, Fisheries Branch, 1915, 
pp. 95-111, with plates X-XII. 
Descriptive notes are given on the various species with observations 
on their habitats and a key to the families, genera and species. 
VANATTA, E. G. : 
Two new varieties of Valvata. 
The Nautilus, January, 1915, vol. XXVII, no. 9, pp. 104-105, with 4 
text figures. 
Valvata tricarinata infracarinata n. var. is recorded from Hamilton 
Ont. 
