Pascal Kobeh / Yellowtail surgeonfish (Prionurus punctatus) grazing algae with a school of jack mackerels (Trachurus symmetricus) Baja California peninsula, Mexico. Sea of Cortez.
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David Fleetham / Rhizostome jellyfish (Thysanostoma thysanura), is home to juvenile jack mackerels, Andaman Sea, Thailand.
