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Web burrfish (Chilomycterus antillarum) — Diodontidae

Web burrfish

Chilomycterus antillarum
Family: Diodontidae
LC · Least Concern

The Web burrfish (Chilomycterus antillarum) is a saltwater fish of the family Diodontidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
1.0–44.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Western Atlantic, on coral reefs with seagrass.
Edibility
Not eaten

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Description

The web burrfish is a burrfish (Diodontidae) from the western Atlantic. The species reaches about 30 cm and has a stocky, yellowish body covered with stout, fixed spines and a honeycomb (web) pattern, to which the name refers. When threatened it can swallow water and inflate into a spiny ball difficult for predators to bite. It inhabits coral reefs with adjacent seagrass and rubble areas and feeds on hard-shelled prey such as molluscs, crabs and sea urchins, which it crushes with its powerful beak. The species is not used as a food fish.

Frequently asked questions

How do you recognise the Web burrfish?

The Web burrfish has a flattened, disc-shaped body, is mainly yellow-gold and shows a marbled pattern. Covered with fixed spines and able to inflate itself into a spiny ball; honeycomb-like pattern.

Where does the Web burrfish live?

The Web burrfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic, on coral reefs with seagrass.

How big does the Web burrfish get?

The Web burrfish grows to a maximum of about 30 cm. On average the species is around 20 cm.

Is the Web burrfish dangerous to humans?

No, the Web burrfish is harmless to humans. None required: this species is harmless to humans.

Is the Web burrfish edible?

The Web burrfish is not usually eaten.

More photos

Web burrfish (Chilomycterus antillarum) — Diodontidae — 2
Wikimedia Commons — Williams, J. T.; Carpenter, K. E.; Van Tassell, J. L.; Hoetjes, P.; Toller, W.; Etnoyer, P.; Smith, M. (CC BY 2.5)
Web burrfish (Chilomycterus antillarum) — Diodontidae — 3
Wikimedia Commons — Dan Brickley from Amsterdam, The Netherlands (CC BY 2.0)
Web burrfish (Chilomycterus antillarum) — Diodontidae — 4
iNaturalist ((c) Mélodie Caussat, some rights reserved (CC BY-NC))
Web burrfish (Chilomycterus antillarum) — Diodontidae — 5
iNaturalist ((c) Ana Carolina Hernández-Oquet, some rights reserved (CC BY-NC))
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All data

Identification

English name
Web burrfish verified
Scientific name
Chilomycterus antillarum
Family
Diodontidae
Other names
Web Burrfish; Web burrfish; Webb burrfish verified

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Average length (cm)
20.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Yellow / gold inferred
Pattern
Marbled inferred
Tail shape
Rounded 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)
44.0 verified
Natural range
Western Atlantic, on coral reefs with seagrass. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Hard-shelled invertebrates (molluscs, crabs, sea urchins) sourced
Social behaviour
Solitary 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
Covered with fixed spines and able to inflate itself into a spiny ball; honeycomb-like pattern. sourced

For anglers

Edibility
Not 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 Chilomycterus

More from the family Diodontidae

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