Woodworth, W. M. (1896). Report on the Turbellaria collected by the Michigan State Fish commission during the summers of 1893 and 1894. Bulletin of the Museum of Comparative Zoölogy at Harvard College. 29(6): 239–243.
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Woodworth, W. M.
1896
Report on the Turbellaria collected by the Michigan State Fish commission during the summers of 1893 and 1894.
Bulletin of the Museum of Comparative Zoölogy at Harvard College