Pleurobema hagleri, the brown pigtoe, was a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.

This species was[when?] endemic to the United States. Its natural habitat was rivers.

References

  1. ^ Bogan, A.E.; et al. (Mollusc Specialist Group) (2000). "Pleurobema hagleri". IUCN Red List of Threatened Species. 2000: e.T17684A7314888. doi:10.2305/IUCN.UK.2000.RLTS.T17684A7314888.en. Retrieved 15 November 2021.


Allikas: https://en.wikipedia.org/wiki/Brown_pigtoe
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