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Transparent Fish (See-Through Species)

You can literally see through these fish.

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Some fish take camouflage to another level—by becoming almost completely invisible. This list highlights transparent and see-through fish species with bodies so clear you can see their bones, organs, and internal structures. Many of these fish live in the deep ocean or open water, where invisibility is one of the best defenses against predators. The result is a group of species that look less like animals and more like floating glass.

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FAQs

What fish are transparent?

Transparent fish include species like the Pacific barreleye, Indian glass catfish, Antarctic icefish, and eel larvae (leptocephalus stage). Many of these species have bodies that are partially or completely see-through.

Why are some fish see-through?

Transparency helps fish avoid predators by making them nearly invisible in open water or deep-sea environments where there is little cover.

Are transparent fish real or rare?

They are real but often rarely seen. Many live in deep water or are only transparent during certain life stages.

Can you catch transparent fish?

Some, like Indian glass catfish, are kept in aquariums, but most transparent species live in environments that are difficult for anglers to access.

Where do transparent fish live?

Most live in the deep ocean or open water, but some can be found in freshwater rivers and aquariums.