Gates, G. E. (1974). Contributions to North American earthworms (Annelida) on American earthworm genera I. Eisenoides (Lumbricidae). Bulletin of Tall Timbers Research Station. 13: 1-17.
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Gates, G. E.
1974
Contributions to North American earthworms (Annelida) on American earthworm genera I. Eisenoides (Lumbricidae).