![]() They start out their life fully symmetrical, like any other fish, but undergo a spectacular metamorphosis where the symmetric larva is transformed into an asymmetric juvenile whose eyes end up on one side of the head. Why are some fishes flat?įlatfish are some of the most unusual vertebrate animals on our planet. ![]() Round Fish Examples: salmon, trout, & rockfish/red snapper. Although Monkfish are not technically flat, visually they appear flatter than round fish and reside on the seabed like other Flat Fish These fish are classified as cartilaginous, which means they have a soft frame make-up rather than bones. Skates and rays also come under the heading of flatfish, and they too have lean, white flesh. Members of the flatfish family include plaice, lemon sole, dab, flounder, Dover sole, halibut, turbot and brill. Soles, flounders and halibut are familiar to most of us but dabs, plaice, brill, toungefish, turbot, are all different types of flatfish. There are 11 families and 500 species, 130 of them are native to America. The world of flatfish is vast, varied and confusing. As with other flatfish, both eyes are located on the one side of their bodies, because these fish are wide, flat and spend their time on the ocean floor. ![]() ![]() Halibut are the largest flatfish in the ocean, growing up to 9 feet in length and weighing up to 600 pounds! There are two different species, Pacific and Atlantic. A flatfish is a member of the ray-finned demersal fish order Pleuronectiformes, also called the Heterosomata, sometimes classified as a suborder of Perciformes In many species, both eyes lie on one side of the head, one or the other migrating through or around the head during development. ![]()
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