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8,331 mollusk species
Barnea truncata
Alasmidonta varicosa
Ophiodermella inermis
Philomycus carolinianus
Palio zosterae
Paetulunio fabalis
Monacha cartusiana
Placiphorella rufa
Testacella haliotidea
Reginaia ebenus
Cadlina jannanicholsae
Stenosemus albus
Busycon carica
Triodopsis tridentata
Facelina bostoniensis
Elliptio crassidens
Eubranchus pallidus
Juga nigrina
Tresus allomyax
Vallonia costata
Sibirenauta elongata
Lottia paradigitalis
Corbicula largillierti
Dendronotus robustus
Ambigolimax valentianus
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