Which fishes produce alarm signals to warn other group members about in coming predators Atlantic Goliath Groupers are fishes which produce unique low frequency sounds to mate and when approached by predatory fish . The sounds produced when approached by a predator (or even a scuba diver) are different from those produced whilst mating. The problem is this fish is found only in the Atlantic. I'm specifically looking for fishes in the Indian ocean . Thank you for ur time :)

Here are some fishes produce alarm signals as sounds.

members of family Pamadasyidae-the grunts.

the family scaridae e.g.—Parrot fish.![enter image description here](

sea catfish Galeichthyes felis![enter image description here](

gafftopsail catfish![enter image description here](

Indian loach![enter image description here](

Trigger fish![enter image description here](

Epinephelus striatus![enter image description here](

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