Tergipes antarcticus (Gastropoda,Nudibranchia): distribution,life cycle,morphology, anatomy and adaptation of the first mollusc known to live in Antarctic sea ice
1.Institute for Polar Ecology,Kiel,Germany;2.Alfred-Wegener-Institute for Polar and Marine Research,Bremerhaven,Germany;3.Institute for Evolutionary Biology and Ecology,Bonn,Germany;4.Research Museum Alexander Koenig,Bonn,Germany