Girardia tigrina (wiki)
Kingdom: Animalia
Phylum: Platyhelminthes
Class: Rhabditophora
Order: Tricladida
Family: Dugesiidae
Genus: Girardia
Species: tigrina
Date: 2018-04-22
Place: 50.237326, 14.557072 (Jirice - Elbe)
Elevation: 169 m
Observer: sumie-dh
Biotope: benthos, under stones
River: Labe
Bedrock: Loess, Cretaceous sandstone and marl
Microscope: Novex stereomicroscope P-20 (stereoscopic)
Amplification: 20x
Collecting method: manual - brush
Description: Invasive species of planarian, originaly from America, but was found on various places on Vltava and Elbe river. This one is injured on many places of body, but those injuries are nothing to planarians. This species wasn't dominating one as we see in Stromovka, it was found together with Schmidtea polychroa.
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