Westblad, E. (1956). Marine "Alloeocoels" (Turbellaria) from North Atlantic and Mediterranean coasts. II. A new freshwater Plagiostomum species. Arkiv för Zoologi. 9: 131–174.
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Westblad, E.
1956
Marine "Alloeocoels" (Turbellaria) from North Atlantic and Mediterranean coasts. II. A new freshwater Plagiostomum species.