- MACKEREL, BLUE - NZ   S. australasicus  April-Nov

- MACKEREL, JACK - NZ   year round

 - MACKEREL, SANMA - Japan   late August opening.  Fish migrate North then come South in late August though Dec.  Hokkaido catch for fish meal.  Sanriko catch for  human consumption.  Hamachi growers use for feed if sardines & anchovies are tight.