95K views · 661 reactions | Now you see me, now you don't! The coffin ray (Hypnos monopterygius) is a master of disguise, hiding under the sand from where it can deliver a powerful electric shock to anything that touches it. Coffin rays deliver these electric shocks through an electric organ in each pectoral fin, usually to shock crabs, worms and fishes which comprise the ray's diet.  Ian Haggerty #ausgeo #sealife #ray #wildlife #underwaterphotography | Australian Geographic | Facebook

Lung Anatomy