''Lethrinus microdon'' is a
species of
emperor fish.
It is a marine fish, bluish-grey or brown in colour with pale or somewhat orange fins. This species is reef-associated and is often found in small schools, occasionally with ''
Lethrinus olivaceus
''Lethrinus olivaceus'', common name longface emperor or long-nosed emperor, is a species of bony fishes belonging to the family Lethrinidae.
Description
''Lethrinus olivaceus'' can reach a length of about . This large lethrinid has a very lon ...
'' at depths of 10 to 80 metres. It is widespread in the
Indo-West Pacific and other waters. This species is
caught commercially and is considered to be an excellent food fish.
Common names
Common names include the following, or variants thereof:
* Smalltooth emperor
[ftp://ftp.fao.org/docrep/fao/009/t0242e/T0242E10.pdf]
* Longface emperor
* Longnosed emperor
* Pigface bream
Description
This species is bluish-grey or brown in colour with pale or somewhat orange fins, and has a moderately long snout.
It commonly has dark, scattered, irregular blotches on its sides. Some specimens have three streaks of dark colouration radiating away from the eye toward the snout.
It is a relatively elongate fish and grows to a maximum length of approximately 70 cm, but is commonly recorded at between 30 and 50 cm in length.
Distribution
''Lethrinus microdon'' is a widespread species. It has been recorded in the
Red Sea,
Persian Gulf,
Arabian Sea, from
East Africa
East Africa, Eastern Africa, or East of Africa, is the eastern subregion of the African continent. In the United Nations Statistics Division scheme of geographic regions, 10-11-(16*) territories make up Eastern Africa:
Due to the historical ...
to
Sri Lanka
Sri Lanka (, ; si, ශ්රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...
, in the
Ryukyu Islands as well as
Papua New Guinea.
Habitat
This fish is non-migratory and is found over sandy bottoms near reefs. It forms small schools, occasionally with ''
Lethrinus olivaceus
''Lethrinus olivaceus'', common name longface emperor or long-nosed emperor, is a species of bony fishes belonging to the family Lethrinidae.
Description
''Lethrinus olivaceus'' can reach a length of about . This large lethrinid has a very lon ...
'', and has a maximum depth range of approximately 10 to 80 metres.
Diet
''Lethrinus microdon'' feeds in the day and at night, and is known to feed mainly on other fishes,
cephalopod
A cephalopod is any member of the molluscan class Cephalopoda (Greek plural , ; "head-feet") such as a squid, octopus, cuttlefish, or nautilus. These exclusively marine animals are characterized by bilateral body symmetry, a prominent head ...
s,
crustaceans, and
polychaetes.
Human uses
This species is fished commercially and is considered to be an excellent food fish. It is usually marketed fresh and not frozen.
It is known to be caught using
gill nets,
trawls,
handline
Handline fishing, or handlining, is a fishing technique where a single fishing line is held in the hands, rather than with a fishing rod like the usual angling. It is a type of angling, and is not to be confused with handfishing, which is catch ...
s, and
fish traps.
References
External links
*
{{Taxonbar, from=Q31403
Lethrinidae
Fish described in 1830