WHATSTHATFISH
Jellyfish & hydroids

Sea Raft

Velella velella

Also known as: By-the-wind Sailor, Colonial Hydroid, Floating Hydroid Colony, Jack-by-the-wind Sailor, Little Sail, Living Sailboat, Little Sailor, Purple Sail, Sail Jellyfish, Velella

Adult
@Radiolarian135 · San Luis obispo, United States · April 20151 / 1
01

Overview

Found on the surface of waters, with the little sail above the water to catch the wind. Often found washed up on beaches.
They feed on zooplankton.
Depth - surface of the water

These hydroids feed by their tentacles that hang down in the water to catch passing plankton.
They cause an itchy rash if touched.

02

How to identify

Fins & Tail
sail
Behaviour
floating

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Circumtropical
  • Country only · 1
LIVES IN

Found on the surface of waters, with the little sail above the water to catch the wind.

04

Adult photos 1

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Discussion

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    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

    Deep dive

    Taxonomy

    1. kingdomAnimalia
    2. phylumCnidaria
    3. classHydrozoa
    4. orderAnthoathecata
    5. familyPorpitidae
    6. genusVelella
    7. speciesVelella velella (Linnaeus, 1758)

    SourcesWoRMSWikipedia

    06

    More in the family

    Anthoathecata