closeup of a orange spotted sleeper goby, sand sifting fish, tropical aquarium pet from the indian ocean

animal animals aquaculture aquarium bony bottom closeup dashed diamond dwelling exotic fish fishes gobies gobiidae goby ichthyology indian life living maiden marine ocean orange pacific pet pets portrait puellaris reef reefs salt sand sea sifter sifters sifting sleeper specie species spotted swimming tropical valenciennea watchmen water white