| author | date | title | journal / publication | Hyman LH | 1939 | |
North American Rhabdocoela and Alloeocoela. IV. Mesostoma macropenis, new species, from Douglas lake, Michigen. | Amer Midland Naturalist 21:646-650 |
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| Mesostoma macropenis Hyman, 1939 | w | primary taxonomic authority (describer) |