WHATSTHATFISH
Corals & anemones

Delicate Sea Whip

Junceella fragilis

Also known as: Black Coral Sea Whip, Black Wire-corals, Sea Whip, Whip Corals, Whip Gorgonians, White Sea Whip, Wire Corals, Octocoral, Whip Coral, Whip Gorgonian, Wire Coral

Adult
@fishx6 · Lembeh, Indonesia · August 20081 / 2
01

Overview

Found in colonies, (sometimes in their thousands) over strong, current swept reef flats, and slopes, the upper third of their bodies are bent over. Brittle stars use the whips to climb up, exposing themselves to the current for collecting food.

Other animals live symbiotically with these sea whips.
Bivalve - Pteria brevialata
Gobies - Bryaninops
Brittle Stars

They are called Black Corals because the inner skeleton is black, over this they have a fleshy skin that varies in colour with the different corals.
The polyps have six tentacles which although cannot be retracted, may shrink if disturbed.
A number of other animals live in the branches.

02

How to identify

COLOURS

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Indo-Pacific
  • Country only · 2
LIVES IN

Found in colonies, (sometimes in their thousands) over strong, current swept reef flats, and slopes, the upper third of their bodies are bent over.

04

Adult photos 2

05

Discussion 1

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1 comment

  • Rachel· 7 May 2020

    Hi, This is a great website. Very informative. I know you want it to be as accurate as possible so I wanted to let you know that Junceela fragilis is actually in the family Ellisellidae and is not a black coral. It is an octocoral so it has 8 tentacles not 6. There are sea whips that are black corals (Antipatharia), like Stichopathes and Cirrhipathes. There are also sea whips that are in the family Isididae which are the bamboo corals (also 8 tentacles).

ALL STAGES
FOR THE MARINE-BIOLOGY CURIOUS

Deep dive

Taxonomy

  1. kingdomAnimalia
  2. phylumCnidaria
  3. classOctocorallia
  4. orderScleralcyonacea
  5. familyEllisellidae
  6. genusJunceella
  7. speciesJunceella fragilis Ridley, 1884

SourcesWoRMS

06

More in the family

Scleralcyonacea