A thick school of Golden sweepers, Parapriacanthus ransonneti, mixes with juvenile cardinalfish, Apogon sp., in the shadow of a giant sponge. Thick schools of these species are often found in the dark recesses of shallow reefs. Buyat Bay, North Sulawesi, Indonesia, Pacific Ocean

Credit to: Blue Planet Archive / Ethan Daniels

Image dimensions: 3600x5400

URL for this image: https://pictures.blueplanetarchive.com/image/I0000oW2l3HT7fSg