1:1 aevris ambiguous_gender aquatic atlantic_bluefin_tuna atlantic_spanish_mackerel atlantic_wolffish biological_illustration brown_bullhead catfish cottoid dorsal_fin feral fin fish hi_res ictalurid longhorn_sculpin mackerel northern_red_snapper open_mouth perciform red_background red_snapper salmon salmonid_(fish) scientific_name scombrid scombriform scorpaeniform sculpin sharp_teeth simple_background snapper_(fish) sockeye_salmon spanish_mackerel tagging_guidelines_illustrated tail tail_fin technical_illustration teeth tuna wolffish zoarcoid zoological_illustration
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