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Equuilites popei

 

 

LEIOGNATHIDAE
ponyfishes

  Equuilites popei
(Günther, 1874)

Relevant synonyms
Sphoeroides spadiceus Equuilites elongatus

Misidentification
None

Meristic formula
D, VII-IX+15-17; A, III+13-15; P, 14-15; V, I+5; LL, 42-43

 photo : Daniel Golani    

SHORT DESCRIPTION
Body elongated and slightly compressed. Pointed snout. Jaws strongly protractile Upper profile of head straight or slightly concave. The ventral profile of head from mouth tip to below the eye slightly concave. A single continuous dorsal fin, its first spine minute, the second is the largest. The first anal spine small and the 2nd is the largest. Caudal fin deeply forked. Cheek and breast covered with small scales.

color : body silver-grey, darker on the back becoming light on the belly. Dark-grey to black irregular spots on the back and flanks.

size : common 6-10 cm (max. 12 cm).

DISTINGUISHING CHARACTERISTICS

  • Equuilites klunzingeri: body depth less than three times in Standard length (SL).
    Carangidae: jaws not strongly protractile; two detached anal spines.

    BIOLOGY / ECOLOGY
    Lives in schools or small groups. Feeds on benthic invertebrates, mainly crustaceans, polychaets and to a lesser extent on algae. Eggs and larvae planktonic.

    habitat : soft substrate in coastal waters but found down to 130 m. .


  • 1st MEDITERRANEAN RECORD
    Israel, 2011.



    DISTRIBUTION
    Worldwide : Indo-Pacific. Mediterranean : a single specimen was recorded from the vicinity of Tel Aviv, Israel.


    ESTABLISHMENT SUCCESS
    Very rare.

    speculated reasons for success :


    MODE OF INTRODUCTION
    Via the Suez Canal.


    IMPORTANCE TO HUMANS
    None in the Mediterranean.


    KEY REFERENCES

    • Golani D. Fricke R. and Appelbaum-Golani B., 2011. First record of the Indo-Pacific slender ponyfish Equulites elongatus (Günther, 1874) in the Mediterranean (Perciformes: Leiognathidae). Aquatic Invasions, S75-S77.
    • James P.S.B.R. and Woodland D., 1984. Leiognathidae. In: Fischer W. and Bianchi G., FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing Area 51). Vol. II. FAO, Rome.

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    Last update of the species sheet:
    November 2013

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