Most observed native Gammarida
Native to the US, by how plants support them, most observed first.
Plant eaters All
7 native animals that feed on plants, most observed first.
Other species All
28 native species with no plant ties on record, most observed first.
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Gammarus fasciatus
1,000 observations
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Ellis Bog Crangonyctid
Crangonyx richmondensis
67 observations
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Northern River Crangonyctid
Crangonyx pseudogracilis
54 observations
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Northern Spring Amphipod
Gammarus pseudolimnaeus
37 observations
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Coastal Swamp Amphipod
Sicifera chamberlaini
28 observations
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Serrate Crangonyctid
Crangonyx serratus
24 observations
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Gammarus daiberi
24 observations
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Sicifera bifurca
22 observations