Broad-barred
acropora goby
Gobiodon histrio
Family Gobiidae
updated
Sep 2020
Where
seen? Found only in Acropora
hard corals, it is often seen on many of our Southern islands.
Features: 3-4cm. It has a large rounded head, yellowish-green to blue-green body with orange broken stripes and bars and spots. Well hidden among the coral branches, it is hard to see the whole fish. Usually found at the base of the coral branches, so it is hard to spot and photograph. Members of the genus Gobiodon produce a bitter mucus.
Sometimes mistaken for the Machine gun coral shrimp which also lives in Acropora hard corals and is sometimes also green with orange stripes. |
Pulau Hantu, Feb 10 |
Sisters Islands,
Dec 05 |
Coral friend: This fish
lives among the branches of Acropora
hard corals. A study showed that this fish almost never leaves
its coral home and stays despite low oxygen levels in the water and
even when the coral is exposed at low tide. To do so, the fish is
able to breathe air! There is rarely more than two of these
fishes in one colony of Acropora coral. They can change gender from
male to female or female to male.
Human uses: Unfortunately, these
fishes are often harvested from the wild for the aquarium trade. |
Broad-barred
acropora gobies on Singapore shores |
Other sightings on Singapore shores |
Tanah Merah,
Jun 10
Photo
shared by James Koh on flickr. |
Tanah Merah Ferry Terminal,
Jun 22
Photo
shared by Loh Kok Sheng on facebook. |
Tanah Merah Ferry Terminal,
Jun 22
Photo
shared by Kelvin Yong on facebook. |
Tanah Merah Ferry Terminal, Jun 24
Photo shared by Tommy Tan on facebook. |
|
|
Kusu Island,
May 10
Photo
shared by James Koh on his
blog. |
Kusu Island,
Jun 21
Photo
shared by James Koh on facebook. |
Kusu Island,
Jun 10
Photo
shared by Loh Kok Sheng on his
blog. |
Kusu Island, Jun 24
Photo shared by Tammy Lim on facebook. |
Pulau Hantu, Feb 10
Photo
shared by Marcus Ng on flickr |
Pulau Semakau East, Jul 15
Photo
shared by Marcus Ng on facebook. |
Pulau Semakau East, Jul 15
Photo
shared by Marcus Ng on facebook. |
Terumbu Pempang Laut, May 12
Photo
shared by James Koh on flickr. |
Raffles Lighthouse,
Nov 16
Photo
shared by Heng Pei Yan on facebook.. |
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Links
References
- Larson, Helen
K and Kelvin K. P. Lim. 2005. A
Guide to Gobies of Singapore. Singapore Science Centre.
164pp.
- Coward
or braveheart: extreme habitat fidelity through hypoxia tolerance
in a coral-dwelling goby by Goran E. Nilsson, Jean-Paul Hobbs,
Philip L. Munday and Sara Ostlund-Nilsson First published online
November 24, 2003 Journal of Experimental Biology 207, 33-39 (2004)
- Allen, Gerry,
2000. Marine
Fishes of South-East Asia: A Field Guide for Anglers and Divers.
Periplus Editions. 292 pp.
- Lieske, Ewald
and Robert Myers. 2001. Coral
Reef Fishes of the World
Periplus Editions. 400pp.
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