Robuta

https://nas.er.usgs.gov/queries/SpecimenViewer.aspx?SpecimenID=158497 greater European peaclam (Pisidium amnicum) - Collection record greater European peaclam (Pisidium amnicum) - Collection record greatereuropeancollectionrecord https://nas.er.usgs.gov/queries/FactSheet.aspx?SpeciesID=2248 striate peaclam (Pisidium punctiferum) - Species Profile Species summary for striate peaclam (Pisidium punctiferum) speciesprofile