Aphareus

Aphareus is a genus of marine fish in the family Carangidae, commonly known as jacks or trevallies. They are found in tropical and subtropical waters worldwide. Aphareus species are typically characterized by their elongate, fusiform body shape, large eyes, and strong, forked tails. They are powerful swimmers and active predators, feeding primarily on smaller fish and crustaceans.

Small toothed jobfish – Aphareus furca

Common Names

Aphareus species are known by a variety of common names, including:

  • Black jack
  • Blue runner
  • Horse mackerel
  • Yellowtail scad

Characteristics

Aphareus species share several distinctive characteristics:

  • Elongate, fusiform body shape
  • Large eyes
  • Strong, forked tail
  • Scales that are small and cycloid (smooth and rounded)
  • A single dorsal fin with a distinct anterior spine
  • Two anal fins

Environment

Aphareus species are found in a variety of marine environments, including:

  • Coastal waters
  • Estuaries
  • Open ocean

They prefer warm, tropical and subtropical waters.

References

For further information on Aphareus, consult the following sources: