alligator snapping turtles have actually managed to evolve into the same niche as anglerfish- they spend all of their time lying around on the bottom of streams with their mouths wide open, wiggling part of their tongue at passing fish!
this turtle tongue is bright pink, shaped exactly like a worm, and wriggles most convincingly. and for an awful lot of small fish, the last thing they ever see is that delicious looking worm squirming enticingly under a rocky overhanging, just out of reach…
ifesbob 