10 types of fish you should not eat

1.Shark
2.Swordfish
3.King Mackerel
4.Atlantic Bluefin Tuna
5.Orange Roughy
6.Atlantic Bluefin Tuna
7.eel 
8.Chilean Seabass
9.Atlantic Cod
10.Red Snapper 

All Sources :

https://draxe.com/fish-you-should-never-eat/

 http://www.health.com/health/gallery/0,,20708011,00.html#what-s-the-catch--0

 https://www.livestrong.com/slideshow/1010759-13-types-fish-avoid/#slide=12

https://www.prevention.com/food/healthy-eating-tips/12-unhealthy-fish-to-avoid-eating/slide/5