Tunas and mackerels, collectively termed 'scombroids', are fast-swimming open-ocean predators with torpedo-shaped bodies, fins that fold into recesses on the body, narrow tail stalks with horizontal keels, and deeply forked tails.
(fins; fold; into recesses on the body) (narrow tail; deeply forked; tails) (narrow tail; stalks; with horizontal keels) Context(narrow tail stalks,List([164, 182))):(Tunas and mackerels; collectively termed; scombroids', are fast-swimming open-ocean predators with torpedo-shaped bodies) Context(Tunas and mackerels collectively termed narrow tail stalks,List([0, 182))):(scombroids; are; fast-swimming open-ocean predators with torpedo-shaped bodies)
narrow tail stalks,List([164, 182)) Tunas and mackerels collectively termed narrow tail stalks,List([0, 182))
fins narrow tail narrow tail Tunas and mackerels scombroids
fold deeply forked stalks collectively termed are
into recesses on the body
tails
with horizontal keels
scombroids', are fast-swimming open-ocean predators with torpedo-shaped bodies
fast-swimming open-ocean predators with torpedo-shaped bodies