Turbellarians source details
Armonies W. (1986) Free-living plathelminthes in sheep-grazed and ungrazed supralittoral salt marshes of the North Sea: abundance, biomass and their significance in food chaines Netherlands Journal of Sea Research 20: 385-395
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Baicalellia pusilla (Luther, 1962) Stephenson, Van Steenkiste & Leander, 2019 (additional source)