Chespeake Biological Laboratory, Solomons, Maryland
Jerry D. Hary & Romeo J. Mansueti
Chesapeake Bay Institute, The Johns Hopkins University, Baltimore 18, Maryland
D. W. Pritchard
Penrose Research Laboratory, Zoological Society of Philadelphia, Philadelphia 4, Pennsylvania
Robert L. Snyder
AIBS Biological Sciences Curriculum Study, University of Colorado, Boulder, Colorado
C. Haven Kolb
Zoology Department, University of Maryland, College Park, Maryland
A. James Haley
Natural Resources Institute of the, University of Maryland, Annapolis, Maryland
Vagn Flyger
Patuxent Wildlife Research Center, U.S. Fish and Wildlife Service, Laurel, Maryland
John L. Buckley
Section of Wildlife Disease and Parasite Studies, Patuxent Wildlife Research Center, Laurel, Maryland
Carlton M. Herman