![](http://www.alamy.com/thumbs/6/61C03C6F-393C-4265-8CBB-708A72C34808/TR6YDJ.jpg)
Common river mussel, Common Central European river mussel (Unio crassus), digging into the ground, Germany
Size: 5315px × 3544px
Location: Deutschland
Photo credit: © blickwinkel/A. Hartl / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: animal, animals, bivalve, bivalves, burrow, burrowed, burrowing, burrows, central, common, dig, digging, dug, eulamellibranch, europe, european, format, fresh, freshwater, german, germany, gravel, gravels, ground, horizontal, limnic, mollusc, molluscs, mollusk, mollusks, mussel, mussels, pelecypods, river, shingle, shingles, underwater, water, waters, world