Common name: Mammoth Lymnaea
Scientific name: Bulimnaea megasoma (Say, 1824)

Class:
Gastropoda (Gastropods)
Order:
Basommatophora
Family:
Lymnaeidae
Synonyms:
Other common names:

Habitat type(s):
Habitat description(s)
Riverine:
MEDIUM RIVER, CREEK

Ecological systems and subsytems (about):

Conservation:
Global conservation status rank:
G4G5
Apparently or Demonstrably Secure globally - Uncommon to common 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. More information is needed to assign either G4 or G5.
State conservation status rank:
SX
Presumed Extirpated from New York - No existing locations known anywhere in New York despite intensive searches of historical locations and other appropriate habitat, and virtually no likelihood of rediscovery.
Federal protection:
Not Listed
State protection:
Not Listed
Not listed or protected by New York State.
SGCN:
NYNHP track status:
N: Do not track

More information:
Conservation guide:
None
NatureServe explorer link:
https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.113971/Bulimnaea_megasoma/