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Bermuda chub (Kyphosus sectatrix) — Kyphosidae

Bermuda chub

Kyphosus sectatrix
Family: Kyphosidae
LC · Least Concern

The Bermuda chub (Kyphosus sectatrix) is a saltwater fish of the family Kyphosidae that grows up to 76 cm.

Length
76 cm
Water
Saltwater
Depth
1.0–30.0 m
Diet
Herbivore
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Atlantic Ocean; shallow waters over seagrass, sandy and rocky bottoms and coral reefs.
Edibility
Commonly eaten

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Description

The Bermuda chub is a reef fish of the sea chub family (Kyphosidae) from the Atlantic. The species grows to about 76 cm and has a deep, oval, silver-grey body with fine yellow streaks. It inhabits shallow waters over turtle grass, sand and rocky bottoms and around coral reefs, where it occurs in schools. As a predominantly herbivorous fish it grazes benthic algae and seagrass, supplemented with small invertebrates. Owing to its plant diet it has a long gut. The Bermuda chub is a local food fish. It is harmless to humans.

Frequently asked questions

How do you recognise the Bermuda chub?

The Bermuda chub has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Deep, silvery-grey body with fine yellow stripes; plant-eating shoaling fish with a long intestine.

Where does the Bermuda chub live?

The Bermuda chub lives in the sea (marine waters) and is mostly found around stony or rocky ground. Atlantic Ocean; shallow waters over seagrass, sandy and rocky bottoms and coral reefs.

How big does the Bermuda chub get?

The Bermuda chub grows to a maximum of about 76 cm. On average the species is around 50 cm.

Is the Bermuda chub dangerous to humans?

No, the Bermuda chub is harmless to humans. None required: this species is harmless to humans.

Is the Bermuda chub edible?

Yes, the Bermuda chub is commonly eaten.

More photos

Bermuda chub (Kyphosus sectatrix) — Kyphosidae — 2
iNaturalist ((c) John Turnbull, some rights reserved (CC BY-NC-SA))
Bermuda chub (Kyphosus sectatrix) — Kyphosidae — 3
iNaturalist ((c) joseph_dibattista, some rights reserved (CC BY-NC))
Bermuda chub (Kyphosus sectatrix) — Kyphosidae — 4
iNaturalist ((c) 胡正恆(Jackson Hu), some rights reserved (CC BY))
Fin

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All data

Identification

English name
Bermuda chub verified
Scientific name
Kyphosus sectatrix
Family
Kyphosidae
Other names
Bermuda chub; Bermuda sea chub; Chub; Rudderfish; Black snapper; Brim; Rudder fish; Rudder-fish; Sea chub; White chub verified

Appearance

Size class
Large verified
Max length (cm)
76.0 verified
Average length (cm)
50.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
30.0 verified
Natural range
Atlantic Ocean; shallow waters over seagrass, sandy and rocky bottoms and coral reefs. inferred
Origin
Native sourced

Behaviour & biology

Diet
Herbivore sourced
Diet (detail)
Benthic algae and seagrass, supplemented with small invertebrates sourced
Social behaviour
Schooling inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Deep, silvery-grey body with fine yellow stripes; plant-eating shoaling fish with a long intestine. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Kyphosus

More from the family Kyphosidae

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