Seagrass
filefish
Acreichthys tomentosus*
Family Monacanthidae
updated
Feb 11
Where
seen? This filefis with broad bars h is often seen on many
of our shores, among seagrasses and seaweeds on coral rubble.
Features:
To 12cm, those seen about 7cm. Triangular skin flap on the
belly, tail without filaments. The enlarged stiff dorsal spine has
7-9 small downward pointing spines. There is a spine above the back
end of the eye. Top of the head strongly concave. Body with olive
or brown mottles or spots, an irregular curved light yellow line along
the front of the body from the gill opening to over then end of the
anal fin.
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Sisters Island, May 09
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Tail
fin has 2-3 curved dark brown bars. The similarly shaped Fan-bellied
filefish (Monacanthus chinensis) can grow much
bigger and has broad bars on the body instead of spots.
What does it eat? It feeds
on small creatures that live on the bottom such as amphipods,
worms and snails. |
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Sisters Island, May 09
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Seagrass
filefishes on Singapore shores
*Identification needs
confirmation. Species are difficult to positively identify without close
examination.
On this website, they are grouped by external features for convenience of
display.
Links
- Seagrass
Filefish (Acreichthys tomentosus) Lim, Kelvin K. P.
& Jeffrey K. Y. Low, 1998. A
Guide to the Common Marine Fishes of Singapore. Singapore
Science Centre. 163 pp.
- Monocanthus
sp. Tan, Leo W. H. & Ng, Peter K. L., 1988. A
Guide to Seashore Life. The Singapore Science Centre,
Singapore. 160 pp.
- Bristle-tailed
file-fish
(Acreichthys
tomentosus)
from FishBase: Technical
fact sheet on the family, including fact sheet
- Acreichthys
tomentosus from
Coastal
Fishes of Indonesia: Field Guide to Lombok Island by Keiichi
Matsuura, Seishi Kimura and Teguh Peristiwady on the National
Science Museum, Tokyo website: factsheets with photos and descriptions
with details on similar families.
- Matted
Leatherjacket (Acreichthys tomentosus) from Fishes
of Libong Island (West
Coast of Southern Thailand) by Keiichi Matsuura and Seishi Kimura
(eds.) on the National Science Museum, Tokyo website: factsheets
with photos and descriptions with details on similar families.
- Matted
Leatherjacket (Acreichthys tomentosus) from
Fishes
of Bitung (Northern Tip of Sulawesi Indonesia) by Seishi Kimura
and Keiichi Matsuura (eds.) factsheets with photos.
- Volume
6: Bony fishes part 4 (Labridae to Latimeriidae), estuarine crocodiles,
sea turtles, sea snakes and marine mammals FAO Species Identification
Guide for Fishery Purposes The Living Marine Resources of the
Western Central Pacific.
References
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