Common name: web burrfish

Scientific name: Chilomycterus antillarum Jordan & Rutter, 1897
Web Burrfish Swimming Next to a Patch of Coral ReefClose-up of web burrfish (Chilomycterus antillarum) on the reef in the Carribbean Sea, Roatan, Bay Islands, Honduras
A Web Burrfish (Chilomycterus antillarum)Web Burrfish

General information

The Burrfish, scientifically known as Chilomycterus antillarum, is a distinctive species of boxfish known for its unique appearance. It has a globular body covered with spines that can be erected when the fish feels threatened, giving it a burr-like appearance. This defense mechanism, along with its ability to secrete toxins from its skin, deters predators and makes it a fascinating addition to the aquarium.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
30 cm (1′)
Care level
Moderate to easy Needs space to roam
Diet
Omnivore Varied diet, incl. algae
Social
Solo Territorial, best kept alone
Reefsafe
No May nip at corals
Aggression
Semi aggresive Can be territorial
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Pufferfish
    Tetraodontiformes
  5. Family
    Porcupinefish
    Diodontidae
  6. Genus
    Burrfish
    Chilomycterus
  7. Species
    web burrfish
    Chilomycterus antillarum Jordan & Rutter, 1897
  8. Synonyms
    Chilomycterus geometricus (Bloch & Schneider, 1801)
    Cyclichthys antillarum (Jordan & Rutter, 1897)
    Diodon geometricus Bloch & Schneider, 1801

Care

Burrfish require a spacious tank with plenty of room to swim and no sharp objects that could harm them. They are not reef-safe as they may nibble on or damage corals and invertebrates. A varied diet of meaty foods, such as shrimp, squid, and clams, is essential for their health. They can be shy at first but will become more personable over time.

Reproduction

Reproduction in the home aquarium is rare for Burrfish. In the wild, they are known to release eggs and sperm into the water column, where fertilization occurs externally. The larvae are planktonic and drift with the currents until they mature.

Habitat

Burrfish are found in the Western Atlantic, from North Carolina to Brazil, including the Gulf of Mexico and the Caribbean Sea. They inhabit seagrass beds, reefs, and rocky areas, often hiding among the seagrass or rubble during the day.