Usually they eat krill a type of plankton that whales also eat.
Mackerel icefish was created in 1905.
icefish
· Antarctic Icefish
· Icefish
at least 3 feet
· Icefish
the icefishes blood is white not red
· Icefish
· Icefish
a mackerel eating fish
An Antarctic Icefish
pouched lamprey,toothfish, murray cod, icefish,plunderfish