Common name: White-spotted puffer

Scientific name: Arothron hispidus (Linnaeus, 1758)
White-spotted puffer (Arothron hispidus) in an aquarium.White-spotted Puffer (Arothron hispidus) in the Red Sea, Egypt
Whitespotted Puffer Fish - Arothron hispidus in the Red SeaWhitespotted puffer

General information

The White-spotted Pufferfish, Arothron hispidus, is a distinctive and charismatic species known for its unique ability to inflate its body when threatened. This defense mechanism, combined with their toxic nature, deters most predators. The body of the White-spotted Pufferfish is covered with small prickles, and as the name suggests, it features white spots on a dark background, which can vary from greenish to brown.

Details

Recommended minimum tank volume
500 liter (130 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
50 cm (1′8″)
Care level
Moderate to easy Sensitive to water quality.
Diet
Omnivore Enjoys varied diet, incl. mollusks.
Social
Solo Territorial, best kept alone.
Reefsafe
No May nip at inverts & 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
    Pufferfish
    Tetraodontidae
  6. Genus
    Pufferfish
    Arothron
  7. Species
    White-spotted puffer
    Arothron hispidus (Linnaeus, 1758)
  8. Synonyms
    Arothon hispidus (Linnaeus, 1758)
    Arothron hispidus perspicillaris (Rüppell, 1829)
    Crayracion hispidus (Linnaeus, 1758)
    Dilobomycter hispidus (Linnaeus, 1758)
    Dilobomycterus hispidus (Linnaeus, 1758)
    Takifugu hispidus (Linnaeus, 1758)
    Tetraodon hispidus Linnaeus, 1758
    Tetraodon perspicillaris Rüppell, 1829
    Tetraodon sazanami Tanaka, 1916
    Tetraodon semistriatus Ruppell, 1837
    Tetrodon hispidus Linnaeus, 1758
    Tetrodon hispidus maculatus Bloch & Schneider, 1801
    Tetrodon laterna Richardson, 1845
    Tetrodon pusillus Klunzinger, 1871

Care

White-spotted Pufferfish require a spacious tank to accommodate their size, which can reach up to 50 cm in length. They are not reef-safe as they have a tendency to nip at and consume various invertebrates and some corals. A varied diet including mollusks, crustaceans, and hard-shelled foods is essential to wear down their ever-growing teeth. They are generally hardy but sensitive to poor water quality, so regular water changes and good filtration are crucial.

Reproduction

In the wild, Arothron hispidus engages in a unique courtship display where males impress females with a series of visual and behavioral displays. Breeding them in captivity is challenging due to their large size and complex reproductive behaviors.

Habitat

The White-spotted Pufferfish is found in a variety of marine environments, from coral reefs to seagrass beds and mangroves. They are typically seen at depths ranging from shallow waters to about 25 meters. Geographically, they are distributed across the Indo-Pacific region, from the east coast of Africa to the central Pacific Ocean.