ctenophores, comb invader to the black sea, jellyfish mnemiopsis leidy. black sea

animal animals aquatic background bay beautiful beauty black comb combjellies creature ctenophora ctenophores exotic fish fluorescent footage fragile glowing invader invasia invasion invasions invasive jellies jelly jellyfish jellyfishes leidy leidyi life marine medusa mnemiopsis odessa sea seahorse shot species translucent undersea underwater underwaters walnut water wild wildlife world