Flatfish are highly popular and include many species that are found globally. Members of the flatfish family include plaice, lemon sole, dab, flounder, Dover sole, halibut, turbot and brill. ... Dab are a small flatfish with a delicate flavour. This recipe is a simple, summery way to enjoy them.

Are flatfish poisonous?

In general, flatfishes rely on their camouflage for avoiding predators, but some have conspicuous eyespots (e.g., Microchirus ocellatus) and several small tropical species (at least Aseraggodes, Pardachirus and Zebrias) are poisonous.

Is flat fish good for you?

Though it's low to moderate in mercury and purines, halibut's nutrition benefits outweigh potential safety concerns. It's rich in protein, omega-3 fatty acids, selenium and other nutrients that offer various health benefits.