Maryland Checklist - Genus: Sphaerium - all-time (Total: 4)   

PhotosCommon NameGenusSpeciesCategoryFamilyOrderClassKingdom
1  River FingernailclamSphaeriumfabale Freshwater BivalvesPisidiidaeVeneroidaBivalviaAnimalia
2  Herrington FingernailclamSphaeriumoccidnetale Freshwater BivalvesPisidiidaeVeneroidaBivalviaAnimalia
3  Grooved FingernailclamSphaeriumsimile Freshwater BivalvesPisidiidaeVeneroidaBivalviaAnimalia
4 Striated FingernailclamSphaeriumstriatinum Freshwater BivalvesPisidiidaeVeneroidaBivalviaAnimalia

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