genus
Freshwater Shrimp (Gammarus)
Gammarus
Field notes
Children
- Gammarus fasciatus 3 native
- Common Freshwater Amphipod
- Lacustrine Scud native
- Trench Scud
- Gammarus mucronatus presumed native
- Tide-pool Scud presumed native
- Common Intertidal Amphipod
- Gammarus minus presumed native
- Northern Spring Amphipod presumed native
- Gammarus lecroyae presumed native
- Gammarus balcanicus
- Gammarus palustris presumed native
- Seidel's Scud presumed native
- Gammarus acerbatus
- Noel's Amphipod
- Gammarus troglophilus
- Pecos Amphipod
- Perch Lake Scud
- Diminutive Amphipod
- Illinois Cave Amphipod
- Gammarus jenneri
- Lang's Scud
- Bousfield's Amphipod
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native freshwater shrimp (gammarus) All
Native to the US, by observations.