carcharhinus_obscurus
1. [ noun ] (zoology) relatively slender blue-gray shark; nearly worldwide in tropical and temperate waters
Synonyms: dusky_shark
Related terms: requiem_shark Carcharhinus
Similar spelling:   Carcharhinus_plumbeus
  Carcharhinus_limbatus
  Carcharhinus_leucas
  Carcharinus_longimanus