Mussels on Crayfish

Mussels on Crayfish: This old crayfish (Orconectes limisosus) is covered with zebra mussels. — Nikon D200, Nikkor AF-S Micro 105mm, 2 x Sea&Sea YS-110α, Lake Zug, Restaurant Baumgarten, 23. Juni 2013. Nikon D200, 1/250 s, F/25.0, 105 mm, ISO 200, Sunday, June 23, 2013 10:42:15