Man-o-War (Physalia physalis) カツオノエボシ – Portuguese Man-O’-War – size 10 cmThe Man-...

By-the-wind Sailor (Velella velella) カンムリ – size 10cmA By-the-wind Sailor on the beach. They a...

Red-spotted Siphonophore (Agalma okenii) ヨウラククラゲThe Red-spotted Siphonophore is a colonial jellyfish...

Hydroids are like sessile jellyfish. They can pack a strong sting. They are often found in dark area...

Box Jellyfish are known to have a strong sting. Some can be life threatening. They have a bell with ...

Venus Girdle (Cestum veneris) オビクラゲThe Venus Girdle is a type of Comb Jellyfish. It looks like a cle...

Comb Jellyfish are in the Phyla Ctenophora and use cilia for locomotion. I am not sure what this is ...

Moon Jellyfish (Aurelia aurita) ミズクラゲMoon Jellyfish Hiroshima Moon Jellyfish Hiroshima

Spotted Lagoon Jellyfish (Mastigias papua) タコクラゲThe Spotted Lagoon Jellyfish are small and cute. The...