A Scale-Eating Blenny, Plagiotremus tapeinosoma, emerging from an empty worm hole. This sneaky predator mimics the Blue-Streak Cleaner Wrasse, but instead of removing parasites, it bites off & eats scales and flesh from larger fish. Perhaps this explains the sly grin! Similan Islands, Andaman Sea, Thailand, Indian Ocean.
Copyright ©Mark Strickland