What kind of fish is considered "oily"? And are you still getting some omega 3's by eating "non oily" fish?

Stacy has listed most fish that are high in Omega 3's. Non oily fish, mainly whitefish, still have Omega 3. There is no recommended guideline as to how much Omega 3 you need, but you should consume 2 servings a week, which each portion being about 5 ounces. Non oily fish is considered: black b, cod, Dover sole, flounder, grouper, haddock, halibut, Lemon sole, monkfish, pollock, red snapper, sea b, skate, tilapia, tuna (canned in water). turbot and whiting.