infraorder
Gammarida
Gammarida
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Gammarida All
Native to the US, by observations.
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Lacustrine Scud
Gammarus lacustris
1,107 observations
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Gammarus fasciatus
1,000 observations
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Coastal Swamp Amphipod
Sicifera chamberlaini
28 observations
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Florida Panhandle Cave Amphipod
Crangonyx manubrium
10 observations
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Slender Stygobromid
Stygobromus tenuis
9 observations
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Pizzini's Amphipod
Stygobromus pizzinii
7 observations
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Hobb's Cave Amphipod
Crangonyx hobbsi
4 observations
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Stygobromus anacostensis
3 observations
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Florida Cave Amphipod
Crangonyx grandimanus
2 observations
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Mystic Valley Amphipod
Crangonyx aberrans
2 observations
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Sierra Spring Amphipod
Stygobromus sierrensis
1 observations