Phylum Chordata
> Subphylum Vertebrate > fishes >
Family Haemulidae
Harlequin
sweetlips Plectorhinchus
chaetodonoides Family Haemulidae updated
Nov 11 Where
seen? This
delightfully cartoonish fish is sometimes seen on many of our shores.
Juveniles are seen in weedy areas, near reefs and seagrasses. Adults
are seen near reefs in schools.
Features: Juveniles about 10cm
are brown with large round black-ringed white spots and white edged
fins and tail. The juvenile is usually solitary. When spotted, it
swims head down in a typical 'drunken' dance, flip flopping rapidly
from side to side. Small ones are said to mimick poisonous flatworms.
Adults to about
60cm, as they grow up, the brown areas break up, black spots develop
in the white areas, the spots becoming smaller with age.
What does it eat? It eats small bottom-dwelling animals
such as crustaceans, molluscs and other fishes.
Human uses: The adult fish is
eaten and small juveniles are harvested for the aquarium trade.
Status and threats: This fish
is not listed among the threatened animals of Singapore. However,
like other creatures of the intertidal zone, it is affected by human
activities such as reclamation and pollution. Over-collection can
also have an impact on local populations.
Pulau Sekudu,
Nov 11
Chek Jawa,
Dec 07
Pulau Hantu,
taken while diving Oct 11, from the Hantu
Blog.