![](http://www.alamy.com/thumbs/6/12B5E497-34BA-4077-B3A6-DB38464CF50B/2KFPE5J.jpg)
hammer coral, Euphyllia ancora in a home reef aquarium. A large polyp stony coral specie
Size: 3504px × 2336px
Location: California; USA
Photo credit: © Duncan Selby / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ancora, aquarium, california, coral, corals, euphyllia, hammer, live, polyp, reef, stony, tank, usa