84 TREMATODES OF THE PACIFIC NORTHWEST 



Cheng, T. C, and H. A. James. 



1960. Studies on the germ cell cycle, morphogenesis, and development of the 

 cercarial stage of Crepidostonium corniduni (Osborn, 1903) (Trematoda: Allo- 

 creadiidae). Trans. Amer. Micr. Soc, 79: 75-85. 

 Ching, Hilda Lei 



1960a. Some digenetic trematodes of shore birds at Friday Harbor, Washington. 



Proc. Helm. Soc. Wash., 27(1) : 53-62. 

 1960b. Some digenetic trematodes of fishes of Friday Harbor, W^ashington. 

 J. Parasit, '^6(2):241-250. 

 Ching, Hilda Lei, and Ed. S. Robinson. 



1959. Two campanulid trematodes from a new host, the harbor porpoise. J. Parasit., 

 45: 181. 

 Choquette, L. P. E. 



1954. A note on the intermediate hosts of the trematode Crepidosiomum cooperi 

 Hopkins 1931, parasitic in speckled trout {Salveliniis fontinalis (Mitchell)) in 

 some lakes and rivers of the Quebec Laurentide Park. Canad. J. ZooL, 52(6) : 

 2>7S-2>77. 

 Chubrick, G. K. 



1952. [The life cycle of Prosorhynchus squamatus Odhner 1905].* (In Russian). 

 Doklady Akad. Nauk, SSSR., 83: 327-329. 

 Clemens, W. A., and G. V. Wilby. 



1949. Fishes of the Pacific Coast of Canada. Fish. Res. Bd. Canada Bull. 68. 

 Cooper, A. R. 



1915. Trematodes from marine and fresh-water fishes including one species of 

 ectoparasitic turbellarian. Trans. Roy. Soc. Canada, Ser. 3, Sect. 4, 9: 181-205. 

 Cort, W. W. 



1914. Larval trematodes from North American fresh-water snails. Preliminary 



Rept. J. Parasit., 1: 65-84. 

 1915a. Gordius larvae parasitic in a trematode. J. Parasit., 1(4): 198-199. 

 1915b. Some North American larval trematodes. 111. Biol. Monogr., 1(4) : 447-532. 

 1918. Adaptability of schistosome larvae to new hosts. J. Parasit., 4: 171-173. 



1936. Studies on Schistosome dermatitis. IV. Further information on distribution in 

 Canada and LInited States. Amer. J. Hyg., 24: 318-333. 



Cort, W. W., D. J. Ameel, and A. Van der Woude. 



1954. Germinal development in the sporocysts of the blood flukes of turtles. Proc. 

 Helm. Soc. Wash., 2i(2) : 85-96. 

 Cort, W. W., D. B. McMullen, and S. Brackett. 



1937. Ecological studies on the cercariae in Stagnicola emarginata angidata (Sow- 

 erby) in the Douglas Lake Region, Michigan. J. Parasit., 22: 504-532. 



Cort, W. W., L. J. Oliver, and D. B. McMullen. 



1941. Larval trematode infection in juveniles and adults of Physa parkeri Currier. 

 J. Parasit., 27: 123-141. 

 Cowan, Ian McT. 



1946. Death of a trumpeter swan from multiple parasitism. Auk, 63: 248-249. 

 1951. The disease and parasites of big game mammals of Western Canada. Rept. 

 of Proc. Fifth Ann. Game Conv., pp. 37-64. 

 Cram, E. B. 



1925. P aramp hist mum cervi from the gullet of a cow. J. Parasit., 11(4) : 230. 



1926. Wild carnivores as hosts of the trematode previously found in dogs as the 

 result of salmon poisoning. N. Amer. Vet., 7: 42-43. 



Crawford, W. W. 



1937. A further contribution to the life history of AUoglossidium corti (Lamont), 

 with special reference to dragonflv naiads as second intermediate hosts. J. 

 Parasit., 23(4) : 389-399. 



Brackets denote titles which have been translated. 



