Variable thorny oyster (Spondylus varius) in the half-light of a cavity teeming with glassfish. Mayotte

spondylus varius shell (mollusca) sea bottom coral reef swim low angle shot overview underwater shot mayotte tropical sea school fish cave coral reef fish april spondylus (spondylidae) variable thorny oyster (spondylus varius) mozambique channel nobody shells (mollusca) shell (molusca) benthons sea bottoms coral reefs barrier reef barrier reefs coralreef coralreefs swimming (action) swimming low angle shots low angle view low angle sight low angle views low angle sights overviews global sight global sights full length subaquatic photos subaquatic sights seen under the water photos under the water underwater shots subaquatic image underwater view submarine images submarine sights submarine sight submarine photos submarine photo underwater views submarine photographies submarine photography underwater underwaterphoto underwaterpicture underwaterphotography underwaterphotographies underwaterphotos underwaterpictures tropical seas tropical oceans tropical ocean school fishes caves coral reef fishes with nobody mollusk invertebrate wild animal animal marine area area reef locomotion motion shot comoro islands africa sea group enumeration geological formation earth's crust saltwater fish fishes particularity species particularity species spondylidae bivalvia / lamellibranchia conchifera mollusca inarticulata protostomia coelomata bilateria metazoa opisthokonta eukaryota spiny oyster (spondylus sp) bivalve / lamellibranche indian ocean world sea and ocean