Caranx ruber (Bloch, 1793)
Bar jack
Caranx ruber
photo by Randall, J.E.

 Family:  Carangidae (Jacks and pompanos), subfamily: Caranginae
 Max. size:  59 cm FL (male/unsexed); 69 cm TL (female); max.weight: 8,200.0 g
 Environment:  reef-associated; depth range 0 - 35 m, oceanodromous
 Distribution:  Western Atlantic: New Jersey (USA), Bermuda, and Gulf of Mexico to southern Brazil; throughout the Caribbean Sea (Ref. 9626). Most common in the West Indies (Ref. 26938).
 Diagnosis:  Dorsal spines (total): 8-9; Dorsal soft rays (total): 26-30; Anal spines: 2-3; Anal soft rays: 23-26
 Biology:  Common in clear insular areas or in coral reefs off mainland coasts (Ref. 5217). Juveniles frequent areas with algae (e.g. Sargassum) (Ref. 26235). Usually in schools which may be spawning groups; occasionally solitary. Feeds on fishes, shrimps and other invertebrates. Marketed fresh (Ref. 56217). Easily approached (Ref. 9710). Large individuals have caused ciguatera when eaten (Ref. 13442).
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  reports of ciguatera poisoning
 Country info:   
 

 Entered by: Luna, Susan M. - 10.11.90
 Modified by: Bailly, Nicolas - 12.07.13
 Checked by: Torres, Armi G. - 16.08.94

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