DISEASES AND PARASITES - Continued 



KUPFERBERG, Alfred B. Streptocin, an antibiotic effective 

 against Protozoa, PhD, Rutgers, 1951. 



LLOYD^ Lowell C. Some digenetic trematodes from Puget Sound 

 fish. PhD, Vifashington, 1937. 



LO^«VELL, Ralph D. Studies on the host-parasite relationships 

 between a tremtode Metacercaria (Posthodiplostonura spo) and a fish 

 host. PhD, Illinois, 19U3. 



IffiYER, Marvin C. A revision of the leeches (Piscicolidae) 

 living on fresh water fishes of North America. PhD, Illinois , 1939» 



MIZELLE, John D. New species of trematodes from the gills of 

 Illinois fishes. Univ, of 111. Zoological laboratory contributions, 

 no. U89. Published also in the American Midland Naturalist, 17? 785- 

 806, Sept. 1936. PhD, Illinois, 1937. 



MONSMAj Edwin Y. A study of the water molds of the Lydell State 

 fish hatchery at Corastock Park, Michigan. PhD, Michigan State, 1936.. 



MOORE, Donald Vincent. Studies on the life history and develop- 

 ment of certain Acanthocephala of the order Archiacanthocephala 

 (Meyer, 1931). PhD, Rice, 19i;2. 



NIGRELLI, Ross F. The morphology, cytology and life history of 

 Oodinium ocellatum Brown, a dinoflagellate parasitic on marine fishes. 

 PhD, New York, 1936. 



OPPENHEIIiER, Carl H. Some effects of hydrostatic pressure on 

 marine bacteria. PhD, California, Los Angeles, 1951. 



RAUSCH, Robert L. Studies on the parasitic helminths of the 

 North Central States. PhD, Wisconsin, 19U9. 



RUCKER, Robert Raymond. A study of saprolegnia infections among 

 fish. PhD, Washington, 19UU. 



SCOTT, David M. The life history and ecology of the cod-worm, 

 Porrocaecum decipiens (Krabbe) I878, in Canadian Atlantic waters. 

 PhD, McGill, 1950. 



SEITNER, Philip G. Observations on the life history of Allocrea - 

 dium ictaluri Pearse, 192U. PhD, Purdue, 1951. 



STEEN, Edwin B. Studies on the morphology, taxonomy, and life 

 cycles of fish bladder flukes (Trematodas Gorgoderidae) .. PhD, Purdue, 

 193 8 » 



