This fascinating color palette also belongs to some incredible species, as you’ll see here on our list of the top 12 blue fish! Betta fish are incredibly popular, mostly for their ability to ...

when a fisherman hauled in a blue shark measuring a massive 271cm. Here they feed on other fish, such as mackerel, herring, squid and some bottom living species and scavenge on other creatures.

Changing in color throughout their lifetimes, males range from bright electric blue, green, or purplish blue to a relatively dull ... FEEDING: Using their ultra-tough teeth, humphead wrasse consume ...