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Alasmidonta undulata (Say, 1817)
Triangle Floater

Triangle Floater collected from the Squannacook River, Massachusetts (43mm). Photo by staff (Georgia DNR – Wildlife Resources). Specimen courtesy of Georgia Museum of Natural History (GMNH9855).
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Federal Protection: No US federal protection

State Protection: No Georgia state protection

Global Rank: G4

State Rank: SNR

Element Locations Tracked in Biotics: No

SWAP 2015 Species of Greatest Conservation Need (SGCN): No

SWAP 2025 Species of Greatest Conservation Need (SGCN): No

2025 SGCN Priority Tier:

Element Occurrences (EOs) in Georgia: 0

Habitat Summary for element in Georgia: Smaller rivers and streams

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