Poisonous fish species

Fish has some essential fatty acids that cannot be synthesized ordinarilly by our body systems.Also,fish one of the sweetest meats in the world.A whole lot fishes are edible while some are not.Because they  poisonous in nature.Although,some of these poisonous can be processed,so as, to get  rid of the poisonous substance present in them before anyone can eat it.Puffer fish;Tetraodon fahaka possesses tetraodotoxin,a poisonous substance present in the liver.The liver of such fish must be carefully removed before anyone can consume it,otherwise,it can lead to the death of the consumer.Other poisonous fish species are stonefish,others can be found in our facebook page.Afolabi's blog.