Actinonaias ligamentina in the Green River #mucket #freshwatermussel #mussel #unionid #riverlife #freshwater #riverlove #benthos #filterfeeder #keystonespecies #itsthesmallthings #clearwaters #taxonomy

Actinonaias ligamentina in the Green River #mucket #freshwatermussel #mussel #unionid #riverlife #freshwater #riverlove #benthos #filterfeeder #keystonespecies #itsthesmallthings #clearwaters #taxonomy