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Robust Assfish (Acanthonus armatus)

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description Robust Assfish (Acanthonus armatus) Overview

Acanthonus armatus, commonly known as the robust assfish, is a deep-sea cusk-eel found in bathypelagic waters worldwide. It belongs to the family Ophidiidae and is notable for having one of the smallest brain-to-body weight ratios among vertebrates. Despite its common name, this species is not particularly robust in appearance, with a somewhat elongated body adapted to the extreme conditions of deep ocean environments.

help Robust Assfish (Acanthonus armatus) FAQ

What family does the Robust Assfish belong to?

The Robust Assfish, scientifically known as Acanthonus armatus, belongs to the family Ophidiidae. This family is widely known as the cusk-eels, which are a group of predominantly deep-sea fishes.

What is unique about the brain of the Robust Assfish?

Despite its common name, this deep-sea fish is notable for having one of the smallest brain-to-body weight ratios among all vertebrates. This unusually tiny brain has made it a point of interest in deep-sea biological studies.

What type of environment does the Robust Assfish live in?

Acanthonus armatus is a cusk-eel found primarily in bathypelagic waters worldwide. This means it lives in the deep ocean, typically at depths where sunlight does not penetrate.

Is the Robust Assfish an endangered species?

While specific conservation data can be limited for deep-sea creatures, the Robust Assfish is widely distributed across bathypelagic waters worldwide. Its presence in the deep ocean generally keeps it removed from the most direct impacts of commercial fishing.

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