Threadfin Herring (Greenback)
Opisthonema oglinum
A premium live bait (a.k.a. "greenie") with a long trailing dorsal ray. A top bait for kingfish, sailfish, tarpon, and grouper.
Where to find them
Nearshore reefs, beaches, inlets, and around structure; school in open water.
Regulations by Region
No size or bag limits
This species is currently unregulated in Florida state waters — there is no minimum size or daily bag limit. It is generally not a primary target species and is most often used as bait or released. Always confirm current rules with FWC, as regulations can change.
No size or bag limit. Hardy, lively bait caught on sabikis over nearshore structure.
Top Baits
Sabiki Rig Recommendation
This species readily takes a sabiki rig. Match the hook size above to the fish you're after — drop alongside structure, bridges, or bait pods and jig gently to load up on live bait.