🐷 Hogfish in Punta Cana: The Reef's Color-Changing Sand Rooter

Some reef fish are easy to overlook. The hogfish is not one of them. Picture a large, deep-bodied wrasse with a long, pointed snout, three tall spines sticking up from the front of its back like a crest, and the habit of shoving its face into the sand and blowing it out of its gills. Divers who see one feeding for the first time usually turn to their buddy and point.

There is more to it than looks. A hogfish can change its color and pattern in a fraction of a second, every one of them starts life as a female, and the species is listed as Vulnerable because it is such a prized food fish. That makes every hogfish you meet on a Punta Cana dive a small piece of good news.

Quick Facts

• Name: hogfish, Lachnolaimus maximus (Spanish: pez perro, boquinete, capitán, depending on the country)
• Family: wrasses (Labridae), the same family as the blue-headed wrasse
• Size: commonly around 35 cm (14 in); the largest reach about 90 cm (3 ft) and 10 kg (22 lb)
• Lifespan: long for a reef fish; FishBase lists a maximum reported age of 23 years
• Diet: mainly mollusks such as small clams and snails, plus hermit crabs and other crabs and sea urchins
• Depth: usually 3–30 m (10–100 ft), over sand, rubble and reef, often among sea fans
• Range: western Atlantic, from Nova Scotia and Bermuda through the Gulf of Mexico and the Caribbean to northern South America
• Status: Vulnerable on the IUCN Red List, because of fishing pressure

How to Recognize a Hogfish

The two easiest field marks are the snout and the crest. The mouth sits at the end of a long, protruding snout, and the first three spines of the dorsal fin are much longer than the rest. Add a black spot at the rear base of the dorsal fin and tail fins with pointed tips, and you have a hogfish.

Color is less reliable because it varies so much. Adults range from pearly white to mottled brownish red, often with dark blotches that come and go. Large males are darker, with a dark band running from the snout over the top of the head, and yellowish pectoral fins. Young fish and females tend to be pale gray or reddish brown. The eye has a red iris.

Watch out for the name trap: the Spanish hogfish (Bodianus rufus) is a different, much smaller wrasse with a purple-blue back and a yellow belly and tail. It shares the name but has neither the snout nor the crest.

Behavior: Rooting, Color Change and Harems

The hogfish's common name comes from the way it feeds. During the day it cruises slowly over sand and rubble, then jams its protrusible snout into the bottom, sucks up a mouthful of sediment and blows the sand out through its gills, keeping the shellfish. Strong throat teeth, known as pharyngeal jaws, crush the shells. Other fish sometimes hang around a feeding hogfish to snap up whatever it stirs loose.

Its color changes are fast: researchers at Duke University describe hogfish shifting from pale to blotchy to reddish brown in milliseconds, matching the background or signaling to other hogfish. In 2018 they found that hogfish skin contains a light-sensitive protein called opsin, and a follow-up study in 2023 showed it sits just beneath the pigment cells. Their interpretation is that the skin can sense the light passing through it and help the fish check its own color. The skin does not form images, so the popular "fish that sees with its skin" headline is an exaggeration.

Hogfish are protogynous hermaphrodites: all of them start as females and some later change into males. The switch usually happens after about three to five years, at 30–40 cm, and takes months. A large male controls a harem of several females, defends them and spawns with them, typically in the late afternoon or early evening.

Where to See Hogfish in Punta Cana

Hogfish are a regular sight on our local reefs, but not something you meet on every dive. Look where sand meets reef, around patches of rubble and sea fans, at the depths of Park Reef (12 m, 40 ft) and Rock City (5–16 m, 17–53 ft). The giveaway is often a small puff of sand rising from the bottom ahead of you.

Most hogfish we see around Punta Cana are small to medium sized. Big males are scarce across much of the Caribbean, mainly because they are such a popular target for spearfishers. That is one more reason to enjoy every one you find.

The hogfish is on our species guide, along with the other reef residents our guides look out for.

Tips for Divers and Photographers

• Approach low and from the side, staying level with the fish rather than coming in from above.
• Wait for the root. The classic shot is the moment the snout goes into the sand. Get into position, stay still and let the hogfish feed toward you.
• Keep your fins up. Hogfish feed right on the bottom, and a kicked-up cloud of sand ends the photo and the encounter.
• Shoot for the crest. A side-on angle shows off the long dorsal spines and the snout in one frame.
• Don't touch or feed. Let the fish carry on with its routine. That is what makes the encounter worth watching.

Frequently Asked Questions

Is hogfish endangered?

The IUCN lists the hogfish as Vulnerable, one step below Endangered, mainly because of overfishing. Many local populations have been reduced, and some countries now regulate size, bag limits and fishing gear.

Can you eat hogfish?

Yes. It is one of the most prized food fish in the Caribbean, and because it rarely takes a baited hook, most hogfish are caught by spearfishing. Cases of ciguatera poisoning linked to hogfish have been reported, as with several other reef fish.

Why is it called hogfish?

Because of its long, pig-like snout and the way it roots through sand for food, much like a pig rooting in the dirt.

Do hogfish change sex?

Yes. Hogfish start life as females, and larger, dominant females can become fully functional males, usually after three to five years.

Hogfish are one of those fish that reward a slow, careful diver. Join us on a two-tank reef dive in Punta Cana and keep an eye on the sand: that puff of sediment might be a hogfish at work.