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Evermann's
snake-eel
Ophichthus lithinus
Family Ophichthidae
updated
Oct 2019
Where
seen? This fat long snake-like fish is sometimes seen in reefs on our Southern shores. It is much more active at night. During one visit to Sisters Island, four of these
fishes were seen hunting among the corals! It was previously known as Ophichthus
evermanni.
Features: 30-40cm long. Body long thick cylindrical and is only
flattened towards the very tip of the tail. Distinguished by a yellowish chin
and two yellowish rings around the body, one behind the eyes and another at the pectoral fins. Body pattern of irregular large
dark brown or purple blotches over a pale yellowish background. It lacks scales. The snout
is blunt and it has tubular nostrils. The tail tip is bony and sharp
so it can burrow quickly, both forwards and backwards! It has two comically tiny rounded pectoral
fins, the dorsal fin very narrow, starts above the pectoral fins. It swims by moving
the body in S-shapes, rather like a sea snake.
Sometimes mistaken for sea
snakes. Here's more on how
to tell apart sea snakes, eels and eel-like animals. |
Tubular nostrils. two yellowish rings, pectoral fins.
Sisters Island, Aug 12 |
Body flatter only towards the sharp tail.
Sisters Island, Aug 12 |
This one ate an octopus within minutes!
Sisters Island, Feb 07 |
Sisters Island, Aug 12 |
Peeping out of a burrow on a sandbar
Berlayar Creek, Nov 20 |
Evermann's
snake-eels on Singapore shores |
Other sightings on Singapore shores |
Changi Carpark 7, May 21
Photo shared by Loh Kok Sheng on facebook. |
Changi Carpark 7, Jun 23
Photo shared by Kelvin Yong on facebook. |
Changi Lost Coast, Jun 22
Photo shared by Marcus Ng on facebook. |
Sentosa Tg Rimau, Apr 21
Photo shared by Marcus Ng on facebook. |
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St. John's
Island , Apr 12
Photo shared by Loh Kok Sheng on his
blog. |
Pulau Hantu, Sep 10
Photo shared by James Koh on his
blog. |
Terumbu Pempang Tengah, May 11
Photo
shared by Rene Ong on facebook. |
Pulau Hantu, Jun 24
Shared by Loh Kok Sheng on facebook. |
Pulau Hantu, Oct 14
Photo shared by Loh Kok Sheng on flickr. |
Cyrene Reef, Aug 18
Photo shared by Jonathan Tan on facebook. |
Cyrene, Sep 20
Photo shared by Loh Kok Sheng on facebook. |
Terumbu Semakau, Aug 24 |
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Terumbu Raya, Mar 11 |
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Beting Bemban Besar, May 10 |
Beting Bemban Besar, Jun 15
Photo shared by Toh Chay Hoon on facebook. |
Beting Bemban Besar, Jun 15
Photo shared by Toh Chay Hoon on facebook. |
Terumbu Semakau, Jul 14
Photo shared by Marcus Ng on flickr. |
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Beting Bemban Besar, Jul 20
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Acknowledgements
Grateful thanks
to Kelvin K. P. Lim of the Raffles
Museum of Biodiversity Research for identifying this fish.
Links
Reference
- Ria Tan and Kelvin K.P. Lim. 6 Dec 2014. Evermann's
snake eel (Ophichthus
lithinus) eating octopus. Singapore Biodiversity Records 2013: 87.
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