|Title||A checklist of the fresh-water protozoa of the Douglas Lake region, Michigan|
|Publication Type||Journal Article|
|Year of Publication||1966|
|Authors||Jr. JCairns, Jr. WHYongue|
|Journal||Notulae Naturae of the Academy of Natural Sciences of Philadelphia|
Protozoan collections were taken from eighteen areas in the Douglas Lake region of Michigan during the summers of 1964 and 1965. A total of 220 species are reported together with brief descriptions of the areas studied.