Image: Bigeye Scad's distinctive deep groove in the lower margin of the gill

Bigeye Scad's distinctive deep groove in the lower margin of the gill

The deep groove in the lower margin of the gill opening is a distinctive characteristic of the Bigeye Scad.

Photographer:
Mark McGrouther
Rights:
© Australian Museum

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Tags fish, ichthyology, Bigeye Scad, Selar crumenophthalmus,