[BETHUNE] BIBLIOGRAPHY OF CANADIAN ENTOMOLOGY 185 
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Van Duzee, E. P. 
A preliminary review of the West Coast Cicadidae. Journal New York 
Ent. Soc., vol. 23, pp. 21-44, March, 1915. (Includes a description of 
Okanagana rimosa, Say, which occurs across the continent from Van- 
couver Island to Quebec.) 
Van Duzee, Millard C. 
Table of North American species of the Dipterous genus Thrypticus, with 
descriptions of four new species. Psyche, vol. 22, pp. 84-88, plate, June, 
1915. (Includes one new species, T. comosus, from Toronto). 
Van Dyke, E. C. 
The species of Cossonus, Clairv. (Coleoptera) of America North of Mexico. 
Bull. Brooklyn Ent. Soc., vol. 10, pp. 1-23, February, 1915. (One species, 
C. concinnus, Boh., recorded from Canada is described; also C. platalea 
and corticola, Say, which have previously been reported from this country). 
Walker, E. M. 
The occurrence of Mantis religiosa in Canada. Can. Ent., vol. 47, p. 135, 
April, 1915. 
Walker, E. M. 
The re-discovery of Agrion interrogatum, Selys. Can. Ent., vol. 47, pp. 
174-181, plate, June, 1915. (A full description with figures of both sexes 
of this Dragon-fly from specimens taken at Nepigon, Ont., and on the west 
coast of Newfoundland. 
Walker, E. M. 
Notes on a collection of Orthoptera from Prince Edward Island and the 
Magdalen Islands, Que. Can. Ent., vol. 47, pp. 339-344, October, 1915. 
Walker, E. M. 
Aeshna umbrosa umbrosa, Walk., in Newfoundland. Can. Ent., vol. 47, 
p. 386, December, 1915. 
Walker, E. M. 
Notes on Staurophlebia reticulata, Burm. Can. Ent., vol. 47, pp. 387- 
395, plate, December, 1915. (A study of the structural characters of this 
Dragonfly, and descriptions of two new subspecies). 
Walker, E. M. 
Notes on the Odonata of the vicinity of Go Home Bay, Georgian Bay, 
Ontario. Contributions to Canadian Biology, being studies from the 
Biological Stations of Canada, 1911-1914, Fasciculus II—Fresh Water 
Fish and Lake Biology, pp. 53-94, seven plates and one figure, Ottawa, 1915. 
(Notes on the habits and distribution of 68 species, and descriptions of 
many of the nymphs). 
Wallis, J. B. 
Some Manitoban Water-beetles. Can. Ent., vol. 47, pp. 169-174, June, 
1915. 
