opacity: Chicago Field Museum
opacity: poke the duck
opacity: wide-eyed . . . fish
opacity: grumpers
opacity: swarming catfish
opacity: baleful ray
opacity: iridescent
opacity: turtle race
opacity: underwater turtle reflections
opacity: wide-eyed and doubled
opacity: fish with freckles
opacity: scaled with an angled eye
opacity: yellow-spotted
opacity: making friends at the glass wall
opacity: grumperpants
opacity: brilliant silver-blue
opacity: brilliant blue frog
opacity: inconvenienced
opacity: lizard peek
opacity: a hard dark eye
opacity: drifting on scarlet
opacity: finned
opacity: gradations
opacity: limp tailed
opacity: fluorescent-edged
opacity: so much to see
opacity: considering
opacity: gape-maw
opacity: giant monsters of the deep
opacity: diverse visitors