What fish is herring similar to?
Herring-like fish - Clupeiformes
The order Clupeiformes includes the herring and anchovy families (Clupeidae and Engraulidae). The Clupeiformes are mostly plankton feeders that live pelagically and may form huge shoals. The order holds about 300 species, in six fami- lies.
Why mackerel is bad for you?
As an oily fish, it is a rich source of omega-3 fatty acids. The flesh of mackerel spoils quickly, especially in the tropics, and can cause scombroid food poisoning. Accordingly, it should be eaten on the day of capture, unless properly refrigerated or cured. Mackerel preservation is not simple.