[11Bush]

Any fish with jaws powerful enough to crack the shell such as cod or even reef sharks. They have many predators and that is why they live under coral or rock outcrops.

They are also very cannibalistic.

[txhurl]

They are also very cannibalistic.

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I think they prefer each other over anything else.

Which, awful as it is esthetically, OTOH, you have lobster-fed lobster. Concentrated. Yum.