genus
                     Pisidium
            
                  “Fingernail Clams, Pea Clams”
               
      Genus Overview
                  
               No genus-level description defined.
                  Characteristics
                  
               POLLUTION TOLERANCE
                        Southeast: 6.8
                                 Midwest: 4.6
                                 Mid-Atlantic: 8
                              0 = least tolerant, 10 = most tolerant
                        FEEDING HABITS
                        
                                 Collector / Filterer
                        
                     MOVEMENT
                        No movement behaviors defined.
                        DISTRIBUTION
                        No distributions defined.
                        HABITAT
                        No habitats defined.
                        Diagnostic Characters
               order
                         
                                       
                                       
                                    Covered by 2 Shells
                                  
                                       
                                       
                                    No Legs
                                  
                                       
                                       
                                    Teeth on Inside of Valves
                                 
                  + Expanded Character List
                  
                     
               
            
                        Order:
                           having anterior and posterior lateral teeth present on the inside of its valves.
                     
                     
                        Family:
                           Not defined.
                     
                     
                        Genus:
                           Not defined.
                     
                   
                   
                   
            Dorsal
               Lateral
               Ventral
               


