Polycelis felina (wiki)
Kingdom: Animalia
Phylum: Platyhelminthes
Class: Acentrosomata
Order: Tricladida
Family: Planariidae
Genus: Polycelis
Species: felina
Date: 2019-03-26
Place: 50.690918, 13.776691 (Dubi)
Observer: sumie-dh
Biotope: benthos, under stones
River: Bystřice - Bílina
Bedrock: Igneous, metamorphic and Palaeozoic sedimentary rocks, loess
Collecting method: manual - brush
Description: Locality with excelent population density - Bystrice river have fast, fresh and highly oxygenated water there, so those planarians are distributed in huge clusters under stones.
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