If turtles are guaranteed sightings at Sipadan, then frogfish are guaranteed sightings at Lembeh. It's just a question of how many one will encounter. Well-camouflaged to blend into their surroundings, looking like sponge coral, even the giant frogfish can become invisible to divers.
White giant frogfish, Nudi Falls.
White giant frogfish, Nudi Falls.
Yellow giant frogfish, TK1.
Yellow giant frogfish, TK1.
Yellow giant frogfish, TK1.