This is a translucent flatfish. It's name is the combination of

The transparent fishes – Machprinciple.com

FISH ID & GUIDE

What's In The Clam Bag?

These transparent fish turn rainbow with white light. Now, we know why

ODFW Finfish Species - Flatfish

Bogleech: Biology to Chill the Sole

ODFW Finfish Species - Flatfish

Summer Flounder

ODFW Finfish Species - Flatfish

Smiling, brown fish with open mouth and eyes png download - 3072

ODFW Finfish Species - Flatfish

Newly hatched larvae of intraspecific crosses and interspecific

Cartoonish fish with round eye and open mouth png download - 2160

European flounder - Wikipedia