scissortail dartfish - ptereleotris evides

africa animal aquaculture aqualife aquarium aquascape aquatic aquatics aquaworld atlantic background bahamas beautiful biology blue carnivore cleaner closeup colors coral coralfish dart dartfish diproctacanthus eater environment evides exotic fin fish fishes gobiidae image isolated labridae larabicus life lips long macro maldives mariculture marine microdesmidae micronesia mouth natural nature ocean oceania oceanlife photo photography ptereleotris reef reefs salt saltwater sand scenery scenic science scissortail sea sealife seascape seawater seaworld spicies tail tank tropic underocean undersea underwater water wild wildlife world