Maryland Checklist - Order: Unionoida - all-time (Total: 19)   

PhotosCommon NameGenusSpeciesCategoryFamilyOrderClassKingdom
1  Dwarf WedgemusselAlasmidontaheterodon Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
2 Susquehanna ElktoeAlasmidontamarginata Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
3 Triangle FloaterAlasmidontaundulata Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
4 Brook FloaterAlasmidontavaricosa Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
5 Alewife FloaterAnodontaimplicata Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
6  Carolina LanceElliptioangustata Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
7 Eastern ElliptioElliptiocomplanata Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
8 Northern LanceElliptiofisheriana Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
9  Atlantic SpikeElliptioproducta Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
10 Plain PocketbookLampsiliscardium Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
11  Yellow LampmusselLampsiliscariosa Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
12 Eastern LampmusselLampsilisradiata Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
13 No Common NameLampsilissp. Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
14  Green FloaterLasmigonasubviridis Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
15 Tidewater MucketLeptodeaochracea Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
16 Eastern PondmusselLigumianasuta Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
17 Eastern FloaterPyganodoncataracta Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
18 SquawfootStrophitusundulatus Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia
19  Paper PondshellUtterbackiaimbecillis Freshwater BivalvesUnionidaeUnionoidaBivalviaAnimalia

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