Common name: Triangle Floater

Scientific name: Alasmidonta undulata (Say, 1817)

Class:

Bivalvia (Bivalves)

Order:

Unionoida (Freshwater Mussels)

Family:

Unionidae (Unionid Mussels)

Synonyms:

Other common names:

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Habitat type(s):

Habitat description(s)

Lacustrine:

Shallow water

Riverine:

BIG RIVER, MEDIUM RIVER, Low gradient, Riffle, CREEK

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Ecological systems and subsytems (about):

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Conservation:

Global conservation status rank:

G4

Apparently Secure globally - Uncommon in the world but not rare; usually widespread, but may be rare in some parts of its range; possibly some cause for long-term concern due to declines or other factors.

State conservation status rank:

S3

Vulnerable in New York - Vulnerable to disappearing from New York due to rarity or other factors (but not currently imperiled); typically 21 to 80 populations or locations in New York, few individuals, restricted range, few remaining acres (or miles of stream), and/or recent and widespread declines.

Federal protection:

Not Listed

State protection:

Not Listed

Not listed or protected by New York State.

SGCN:

NYNHP track status:

W: Track on a watch list only

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More information:

Conservation guide:

None

NatureServe explorer link:

https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.111433/Alasmidonta_undulata/