Western Pearlshell

AT A GLANCECommon Name: Western PearlshellScientific Name: Margaritifera falcataCategory: InvertebratesSubcategory: Freshwater MusselsSize: Shell length 8 to 13 cm (3.1 to 5.1 in); maximum recorded up to 15 cm (5.9 in)Weight: 80 to 200 g (2.8 to 7.0 oz)Lifespan: 60 to...