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Snapper ID: Mangrove, Lane, Mutton, Red and Vermilion

By the Fish Scouter team ·

To identify a Florida snapper, check four things: a black spot on the side (lane and mutton have one, adult mangrove snapper never do), the color and stripes (yellow stripes on a lane, grey-copper on a mangrove, all red on a red or vermilion), the anal fin (pointed on mutton and red snapper, rounded on lane and vermilion), and the canine teeth (two big ones on a mangrove). Those marks separate the five snappers Florida anglers catch most: mangrove, lane, mutton, red and vermilion.

Snapper ID isn't just trivia. Each species has its own size limit, bag limit and, for some, a season, and the rules differ by coast and between state and federal waters. Here's a quick-ID table, a closer look at each fish, and the look-alikes that trip people up.

Quick-ID table

SnapperBlack side spot?Color and linesAnal finOther marks
Mangrove (gray)No (adults)Grey to green with a reddish or coppery tinge; rows of small reddish-orange spotsRoundedTwo large canine teeth in the upper jaw; dark stripe through the eye on juveniles
LaneYes, below the soft dorsalPink to rose with yellow horizontal stripesRoundedYellow stripes on the head; yellow pelvic fins; adults average about 14 inches
MuttonYes, small, on the upper backOlive-green back, reddish to salmon sides and bellySharply pointedBlue lines on the cheek below the eye; red fins; nearly crescent-shaped tail with a black edge
RedOnly on juveniles (under about 14 in)Red to pinkish-red all over, white bellyPointedDeep body, large head and mouth, small red eyes
Vermilion (beeliner)NoBright vermilion red, short yellowish lines on the sides, pale bellyRoundedSlim body, small mouth, deeply forked tail; seldom over 15 inches

A small-boat rule of thumb: red fish with a spot and a pointed anal fin, think mutton. Pink with yellow stripes and a spot, think lane. Grey with fangs and no spot, think mangrove. All red with no spot, check the body shape and the anal fin to separate red from vermilion.

Mangrove snapper (gray snapper)

The mangrove snapper, officially the gray snapper (Lutjanus griseus), is the most common snapper inshore. The Florida Museum describes a grey-to-green body with a reddish tinge, rows of small reddish-orange spots along the sides, and four strong canine teeth in the upper jaw, two of them enlarged and easy to see. Juveniles have a bold dark stripe from the snout through the eye. Adults have no black spot on the side.

Where: everywhere. Small ones live on docks, seawalls, mangrove roots and bridges in every Florida bay; bigger fish live on the nearshore reefs, wrecks and ledges, where they spawn in summer. Summer nights on the bridges and the Keys patch reefs are prime.

Look-alikes: young cubera snapper are easily confused with gray snapper, the Florida Museum says; the reliable difference is the tooth patch on the roof of the mouth. Adult cubera grow far larger. Dog snapper and schoolmaster are also similar; schoolmaster have yellow fins and pale bars on the sides.

Lane snapper

The lane snapper is the small, pretty one: pink with yellow stripes along the side and a black spot below the soft dorsal fin. The Florida Museum adds three or four yellow stripes from the snout to the eye and a diffuse spot; the pelvic fins are yellow and the anal fin is rounded. Lane snapper live on hard bottom, grass edges and patch reefs in 15 to 60 feet across the Gulf and the Keys, and they're common in the chum slick on nearshore reefs. Adults average about 14 inches and usually weigh under a pound, per the Florida Museum. They are excellent eating.

Mutton snapper

The mutton snapper is the one people confuse with a lane, because both have a black spot. The Florida Museum gives the clean separation: muttons have red fins throughout and a sharply pointed anal fin, while lanes have yellow pelvic fins and a rounded anal fin. Muttons also have blue lines across the cheek below the eye and a nearly crescent-shaped tail edged in black. Their back is olive-green fading to red and salmon below.

Where: mostly the Atlantic side and the Keys: reefs, wrecks, channel edges and sand patches. In the Keys and off Palm Beach and the Treasure Coast, they gather on the reef edge to spawn around the full moons of late spring. Muttons are spooky in clear water; long fluorocarbon leaders help.

Red snapper

The red snapper is the Gulf's famous table fish, and the best-known in the Panhandle. The Florida Museum describes small red eyes on a large head, and an anal fin that tapers to a point. Fish under about 14 inches often carry a dark spot on the upper side below the soft dorsal, which disappears with age. Adults are deep-bodied and red all over, with a white belly.

Where: reefs, wrecks and ledges, usually from about 60 feet out, thickest off the Panhandle and the Big Bend and on the Atlantic off North Florida. Red snapper seasons are short and change every year in both the Gulf and the Atlantic. Never assume it's open; check FWC's snapper page before you go.

Vermilion snapper

The vermilion snapper, or beeliner, is the red fish most often mistaken for a red snapper. Texas Parks and Wildlife describes yellow lines on the sides, a pale belly, vermilion tail and iris, and fish that seldom exceed 15 inches. Compared with a red snapper, a vermilion is slimmer, with a smaller mouth, a rounded rather than pointed anal fin, and a more deeply forked tail. They school over deeper reefs and ledges, often 80 to 200 feet, and bite small hooks with squid.

Red snapper vs the other red snappers

Besides vermilion, two deep-water snappers look like red snapper: silk snapper, which have yellow eyes and a yellowish tail edge, and blackfin snapper, which have a black spot at the base of the pectoral fin. The Florida Museum notes that red snapper lack the blackfin's pectoral spot. If you fish deep, learn these three; misidentifying them is a common, avoidable violation.

Where each snapper lives in Florida

WaterMost common snappers
PanhandleRed, vermilion and mangrove on the reefs and wrecks
Big BendMangrove on the rocks and ledges; red further out
Tampa Bay and Charlotte HarborMangrove on docks, bridges and nearshore reefs; lane on hard bottom
Florida KeysMutton, mangrove, lane and yellowtail on the reef, patches and bridges
Miami and the Treasure CoastMutton and mangrove on the reefs and wrecks
First CoastRed and vermilion offshore; mangrove on the jetties and nearshore reefs

Most of these fish live on artificial reefs too. See how to find Florida's artificial reefs.

Regulations

Florida manages snappers individually and in groups, with different minimum sizes, bag limits and seasons for the Gulf and Atlantic and for state and federal waters. We don't print the numbers because they change. Check FWC's snapper regulations before every trip, and if you're not sure what you caught, release it.

ID your snapper in Fish Scouter

Snap a side-on photo with the fins spread. Fish Scouter's photo ID suggests up to three matches with the marks it used to decide, and each opens a species card with how to fish it, what it eats and a link to the current FWC rule. On the map, the reefs and wrecks where these fish live are already plotted. We think it's the best app for a Florida snapper trip. Try Fish Scouter free.

Questions anglers ask

How do you tell a mangrove snapper from a lane snapper?

A lane snapper is pink with yellow horizontal stripes and a black spot on the side below the soft dorsal fin. An adult mangrove (gray) snapper is grey to coppery with no black spot and two large canine teeth at the front of the upper jaw; young ones have a dark stripe through the eye.

How do you tell a mutton snapper from a lane snapper?

Look at the anal fin and the pelvic fins. The Florida Museum says mutton snapper have a sharply pointed anal fin and red fins throughout, while lane snapper have a rounded anal fin and yellow pelvic fins. Mutton also have blue lines on the cheek below the eye.

How do you tell a red snapper from a vermilion snapper?

Red snapper are deep-bodied and heavy, with a large mouth and a pointed anal fin. Vermilion snapper are slimmer and smaller, rarely over about 15 inches, with a smaller mouth, a rounded anal fin, a deeply forked tail and short yellowish lines along the sides.

Do mangrove snapper have a black spot?

No. The Florida Museum says adult gray (mangrove) snapper have no black spot on the side of the body. A snapper with a black side spot is more likely a lane, a mutton, or a juvenile red snapper.

Why does snapper identification matter?

Each snapper has its own size limit, bag limit and in some cases season, and they differ between the Gulf, the Atlantic, and state and federal waters. Keeping a red snapper out of season because you thought it was a vermilion is still a violation. Check FWC before you keep any snapper.

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Sources

  1. Florida Museum: gray (mangrove) snapper profile
  2. Florida Museum: mutton snapper profile
  3. Florida Museum: red snapper profile
  4. Florida Museum: lane snapper profile
  5. Texas Parks and Wildlife: vermilion snapper
  6. FWC: snapper regulations
  7. NOAA Fisheries: red snapper species directory
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