School of long jawed mackerel fish swimming in shallow tropical waters of Indonesia

school of fish shoal of fish diving group of animals ocean underwater sea undersea long jawed mackerel longjawed mackerel fish longjaw mackerel many animals indian mackerel swimming scomber australasicus group ecosystem wildlife under fishing animals blue scomberomorus maculatus water shallow feeds motion scomber many scomber scombrus plankton speed marine tropical colombo cure open mouth reflect rastrelliger kanagurta no people plate behavior rastrelliger school