| Aspect: | Fast swimmer with shiny, elongated silver body with thin, deep-cut V tail. |
| Population: | More common than expected because very stealthy and difficult to spot because it largely reflects environmental colours. |
| Notable feature: | Very distinctive black spot at top of the gill area. Lightly serrated scute at rear body centerline. |
| Environment: | In schools above reefs and along rocky edges. |
| Behaviour: | Always remain away from swimmers and divers. |