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Chanos chanos

 

 

CHANIDAE
milkfishes

  Chanos chanos
(Forsskål, 1775)

Relevant synonyms
None.

Misidentification
None.

Meristic formula
D, 13-17; A, 8-11; P, 10-12; V,  ; LL, 78-90

 photo : Y. Ozvarol    

SHORT DESCRIPTION
Body elongated and slightly compressed in its lower part. Small pointed mouth. No teeth but many gill rakers. Relatively large eye. Four branchiostegal rays. A single triangular dorsal fin at body's midpoint. Anal fin located well behind dorsal fin. Caudal fin deeply forked. Pectoral fin low on the body. Pelvic below dorsal fin.

color : back bluish-grey becoming white on the belly.

size : common 20-120 cm (max. 180 cm).

DISTINGUISHING CHARACTERISTICS
Clupeidae: scutes on the belly (in part); no lateral line; 6-7 branchiostegal rays.
Mugilidae, Carangidae, Sphyraenidae and Atherinidae: two dorsal fins.

BIOLOGY / ECOLOGY
Live in small or large schools. Juveniles feed on diatoms and small benthic invertebrates, mainly copepods. Adult feed chiefly on planktonic crustaceans and small fishes. Eggs and larvae pelagic for 2-3 weeks and then drift to coastal lagoons and mangrove swamps.

habitat : inshore-pelagic.


1st MEDITERRANEAN RECORD
2011, Turkey.


DISTRIBUTION
Worldwide : wide Indo-Pacific including eastern Pacific. Mediterranean : a single record from Gazipaşa, Turkey.

ESTABLISHMENT SUCCESS
Very rare.

speculated reasons for success :


MODE OF INTRODUCTION
Probably via the Suez Canal.


IMPORTANCE TO HUMANS
None.


KEY REFERENCES

  • Özvarol Y. and Gökoğlu M., 2012. First record of the Indo-Pacific milkfish Chanos chanos (Forskål, 1775) (sic.) in the Turkish Mediterranean Sea. Zoology in the Middle East, 55: 135-136.

FEEDBACK / COMMENTS TO AUTHORS



Last update of the species sheet:
November 2013

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