NOAA Ocean Exploration, Gulf of Mexico 2018. Download larger version (mp4, 10.6 MB).
It's alive! No, really, it is.
Belonging to their own phylum (Ctenophora) ctenophores, or comb jellies, have 8 rows of cilia that look like combs, hence the common name. These combs propel the animal through the water, creating colorful displays as they scatter light. Pretty…