immortal jellyfish (Turritopsis nutricula)
Portuguese man-of-war (Physalia physalis)
Nomura's jellyfish (Nemopilema nomurai)
northern sea nettle (Chrysaora melanaster)
jimble (Carybdea rastoni)
upside-down jellyfish (Cassiopea ornata); jellyfish of the genus Cassiopea; traditional love hotel; traditional Japanese inn specially for couples
habu jellyfish (Chironex yamaguchii); habu-kurage
Portuguese man-of-war (Physalia physalis)
Portuguese man-of-war (Physalia physalis)
upside-down jellyfish (Cassiopea ornata); jellyfish of the genus Cassiopea; traditional love hotel; traditional Japanese inn specially for couples
upside-down jellyfish (Cassiopea ornata); jellyfish of the genus Cassiopea; traditional love hotel; traditional Japanese inn specially for couples
comb jelly (any jellyfish-like animal of the phylum Ctenophora)
box jellyfish (Cubozoa spp.); sea wasp
Carybdeidae Tamoya (species of venomous box jellyfish)
freshwater jellyfish (Craspedacusta sowerbii); peach blossom jellyfish
something that one would not expect to exist; something exceedingly rare; (lit.) jellyfish bones
crown jellyfish (Coronatae spp.); coronated jellyfish