- Dorsal surface is slate grey in color with an obvious white margin running along the edge of the free rear tip.
- Ventral surface is uniform white with no obvious dark or dusky markings.
- Moderately rounded apex.
Informations adaptées de Abercrombie, D. L. (2019). Identifying shark fins: Shortfin Mako (Isurus oxyrinchus) & Longfin Mako (Isurus paucus). Abercrombie & Fish.