Common name: Starry toado

Scientific name: Arothron firmamentum (Temminck & Schlegel, 1850)

General information

The Starry Pufferfish, scientifically known as Arothron firmamentum, is a distinctive and charismatic species within the Tetraodontidae family. This species is known for its unique coloration and pattern, featuring a tan to yellow body with white to blue spots that resemble a starry night sky, hence its common name. The Starry Pufferfish is a relatively large pufferfish, capable of reaching sizes up to 50 centimeters in length in the wild.

Pufferfish are known for their ability to inflate their bodies as a defense mechanism when threatened. This is achieved by ingesting water or air, which increases their size and makes them less palatable to predators. It's important to note that pufferfish contain tetrodotoxin, a potent neurotoxin that is dangerous to humans and other predators if ingested.

Details

Recommended minimum tank volume
300 liter (79 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
50 cm (1′8″)
Care level
Moderate to easy Sensitive to water quality.
Diet
Carnivore Prefers meaty foods, frozen shrimp.
Social
Solo Territorial, best kept alone.
Reefsafe
No May nip at inverts, slow 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
    Starry toado
    Arothron firmamentum (Temminck & Schlegel, 1850)
  8. Synonyms
    Boesemanichthys firmamentum (Temminck & Schlegel, 1850)
    Tetraodon firmamentum Temminck & Schlegel, 1850

Care

In the aquarium, Starry Pufferfish require a spacious tank to accommodate their size and swimming needs. They are generally peaceful but can be territorial, especially towards conspecifics or similar-looking fish. It's essential to provide them with a varied diet that includes hard-shelled foods to help wear down their ever-growing teeth. Suitable tank mates should be chosen with care, as smaller fish and invertebrates may be at risk of being eaten.

Reproduction

Reproduction of Starry Pufferfish in the home aquarium is rare and not well-documented. In the wild, they are known to exhibit courtship behaviors and likely have a pelagic larval stage, similar to other pufferfish species.

Habitat

Arothron firmamentum is found in tropical and subtropical waters of the Indo-Pacific region. They inhabit coral reefs and lagoons, often seen at depths ranging from shallow waters to about 25 meters. Their natural habitat includes areas with abundant coral and rocky substrates that provide shelter and foraging opportunities.