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109 mollusk species in Shenandoah National Park
Corbicula fluminea
Elliptio complanata
Limax maximus
Pallifera varia
Fontigens nickliniana
Leptoxis carinata
Haplotrema concavum
Triodopsis juxtidens
Mesodon thyroidus
Strophitus undulatus
Fontigens orolibas
Alasmidonta undulata
Neohelix albolabris
Stenotrema hirsutum
Ventridens suppressus
Lasmigona subviridis
Glyphyalinia indentata
Megapallifera mutabilis
Zonitoides arboreus
Helicodiscus parallelus
Striatura meridionalis
Ventridens ligera
Deroceras laeve
Gastrocopta pentodon
Punctum minutissimum
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