family
Scuds
Gammaridae
Field notes
Gammaridae is a family of amphipods. In North America they are included among the folk taxonomic category of "scuds", and otherwise gammarids is usually used as a common name.
They have a wide distribution, centered on Eurasia, and are euryhaline as a lineage, inhabiting fresh to marine waters.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native scuds All
Native to the US, by observations.
