Adult Threespot Dascyllus mating, Dascyllus trimaculatus, Christmas Island, Australia

threespot dascyllus dascyllus trimaculatus christmas island australia domino damselfish damselfish pomacentridae coralfish fish segeantfish sex mating behaviour courtship display laying eggs breeding spawning geography nature sea ocean sealife marine wildlife indian ocean underwater no people two animals full length side view close up horizontal n/a n/a rm