Polycelis tenuis (wiki)
Regnum: Animalia
Phylum: Platyhelminthes
Classis: Rhabditophora
Ordo: Tricladida
Familia: Planariidae
Genus: Polycelis
Specie: tenuis
Quando: 2020-03-15
Locus: 50.149531, 14.562601 (Zamek Ctenice - Ctenicky potok)
Spectator: sumie-dh
Biotope: benthos, under stones
Flumen: Ctěnický potok - Rokytka
Microscopium: Carl Zeiss Jenamed (dark field)
Collecting method: manual - brush
Depictio: Our first confirmed Polycelis tenuis which was discovered among Planaria torva. Note two onion-shaped adenodactyls on ventral [v] side of animal. Animal was narcotized by 0.05% clove oil, and observed under 3.6x enlargemend under cover glass at ventral [v] and dorsal [d] view.
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