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Estuarine
moray eel
Gymnothorax tile
Family Muraenidae
updated Sep 2020
Where
seen? This
slender snake-like fish with yellow speckles is sometimes seen on our undisturbed shores
in rubbly areas near mangroves and seagrass meadows on many of our shores. It is more lively at night, where it can be seen actively wriggling around checking crevices for hidden prey.
Features: To about 60cm, those
seen were about 15-30cm. Body long and cylindrical, only somewhat
flattened sideways towards the tail. No pelvic or pectoral fins. Dorsal and anal fins extend over the entire length of the long body
and are continuous with the tail fin, resulting in the typical eel-like
profile. Instead of scales, it has thick, smooth skin. Eyes small. Jaws filled with lots of sharp teeth. A pair of tubular nostrils at the tip of the snout, and small
circular gill openings. Bluish grey, brown to reddish-brown with numerous yellowish-white
speckles. These speckles may fade in large adults. It swims by undulating its muscular body
in S-shapes, rather like a snake.
Sometimes mistaken for sea snakes
or eels. Here's more on how
to tell apart sea snakes, eels and eel-like animals. |
Tubular nostrils. No pelvic fins
Chek Jawa, Jun 14 |
Dorsal, anal
and tail fins are continuous.
Sisters Island, Jan 10 |
Human uses: Unfortunately, it
is commonly taken for the live aquarium trade. |
Estuarine
moray eels on Singapore shores |
Other sightings on Singapore shores |
Beting Bronok, Jun 17
Photo shared by Abel Yeo on facebook. |
Beting Bronok, Jun 18
Photo shared by Loh Kok Sheng on facebook. |
Beting Bronok, Jul 22
Photo shared by Kelvin Yong on facebook. |
Beting Bronok, May 11
Photo shared by Toh Chay Hoon on her
blog. |
East Coast (PCN), Feb 24
Video shared by Kelvin Yong on facebook. |
Berlayar Creek, Oct 15
Photo shared by Loh Kok Sheng on flickr. |
Labrador, Nov 18
Photo shared by Loh Kok Sheng on facebook. |
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Sentosa Tg. Rimau, Jan 20
Photo shared by Kelvin Yong on facebook. |
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Terumbu Pempang Tengah, May 11 |
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