High-HatorJackknife-Fish
Two fish anglers mix up. Here is what separates them, and what each one’s rules are in your state.
How to tell them apart
High-Hat
Small black-and-white striped drum with a very tall first dorsal fin on juveniles; hovers under ledges.
High-hat, next to jackknife-fish: horizontal stripes.
Jackknife-Fish
Black-and-white drum with a sail-like first dorsal fin and a curved black bar running from the dorsal into the tail.
Jackknife-fish, next to high-hat: longer dorsal sail, three curved bars.
Side by side
| High-Hat | Jackknife-Fish | |
|---|---|---|
| Scientific name | Pareques acuminatus | Equetus lanceolatus |
| Also called | High-hat | Jackknife-fish |
| Waters | Nearshore | Nearshore |
| Heaviest state record | — | — |
| On the table | Not a food fish. | Not a food fish. |
| Rules of its own in | 2 states | 2 states |
Rules for
Every state, both fish
Where either fish has a rule, the two are regulated the same. The name still goes in the log and on the tally.
| State | High-Hat: size · bag · season | Jackknife-Fish: size · bag · season |
|---|---|---|
| Florida (Atlantic) | No size limit5 per species within 20-organism marine life aggregateYear-roundOpenFWC 2026 · likely · checked | No size limit5 per species within 20-organism marine life aggregateYear-roundOpenFWC 2026 · likely · checked |
| Florida (Gulf) | No size limit5 per species within 20-organism marine life aggregateYear-roundOpenFWC 2026 · likely · checked | No size limit5 per species within 20-organism marine life aggregateYear-roundOpenFWC 2026 · likely · checked |
In the app
Point the camera at the fish and Chum names it before you take the picture, high-hat or jackknife-fish, with the right rules for the water you’re standing in. No signal needed.
Get the appQuestions anglers ask
How do you tell high-hat from jackknife-fish?
High-Hat: Small black-and-white striped drum with a very tall first dorsal fin on juveniles; hovers under ledges. Jackknife-Fish: Black-and-white drum with a sail-like first dorsal fin and a curved black bar running from the dorsal into the tail. Jackknife-fish, next to high-hat: longer dorsal sail, three curved bars. High-hat, next to jackknife-fish: horizontal stripes.
Which is better to eat, high-hat or jackknife-fish?
High-Hat: Not a food fish. Jackknife-Fish: Not a food fish.
Do high-hat and jackknife-fish have the same limits?
Yes, in every state that regulates either one. The table on this page lists each rule with its source and check date.