For another type of fish known as pilot fish, see 
Sea chub.
| Pilot fish | 
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| Near Mangalore, India | 
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| Scientific classification | 
| Domain: | Eukaryota | 
 
| Kingdom: | Animalia | 
 
| Phylum: | Chordata | 
 
| Class: | Actinopterygii | 
 
| Order: | Carangiformes | 
 
| Suborder: | Carangoidei | 
 
| Family: | Carangidae | 
 
| Subfamily: | Naucratinae | 
 
| Genus: | Naucrates Rafinesque, 1810
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| Species: | N. ductor | 
| Binomial name | 
| Naucrates ductor 
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| Synonyms | 
| Gasterosteus ductor Linnaeus, 1758
 Hemitripteronotus quinquemaculatus Lacepède, 1801
 Naucrates fanfarus Rafinesque, 1810
 Naucrates indicus Lesson, 1831
 Naucrates noveboracensis Cuvier, 1832
 Nauclerus compressus Valenciennes, 1833
 Seriola dussumieri Valenciennes, 1833
 Seriola succincta Valenciennes, 1833
 Nauclerus abreviatus Valenciennes, 1833
 Nauclerus brachycentrus Valenciennes, 1833
 Nauclerus triacanthus Valenciennes, 1833
 Nauclerus annularis Valenciennes, 1833
 Nauclerus leucurus Valenciennes, 1833
 Naucrates cyanophrys Swainson, 1839
 Naucrates serratus Swainson, 1839
 Thynnus pompilus Gronow, 1854
 Naucrates polysarcus Fowler, 1905
 Naucrates angeli Whitley, 1931
 
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The pilot fish  (Naucrates ductor) is a carnivorous fish of the trevally, or jackfish family, Carangidae. It is widely distributed and lives in warm or tropical open seas.