Gammarus fossarum

Trench Scud, a reference photo
Photo: dendrofil · CC BY-SA 3.0 (licence)

Gammarus fossarum is a species complex of freshwater amphipod crustacean native to Europe. They are abundant members of the macroinvertebrate community, and also used as model organisms for ecotoxicology.

From Wikipedia, under CC BY-SA 4.0.

Is it venomous or poisonous?

We have no record of Trench Scud being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Malacostraca
Order
Amphipoda
Family
Gammaridae
Species
Gammarus fossarum

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