Turbellarian taxonomic database

author date   title journal / publication
Ferguson FF, Jones ER Jr 1940 index card avail.
 
Studies on the turbellarian fauna of the Norfolk area. V. Anatomical notes on the American representative of Macrostomum orthostylum Braun 1885. Virginia J Sci 1:281-284
[https://www.biodiversitylibrary.org/page/55760092
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Macrostomum orthostylum Braun, 1885 w other taxonomic work 281-284