Common name: Blue-spotted puffer

Scientific name: Arothron caeruleopunctatus Matsuura, 1994
Bluespotted pufferfish, Arothron caeruleopunctatusBlue-spotted Pufferfish (Arothron caeruleopunctatus) with Two Pilotfish. Dampier Strait, Raja Ampat, Indonesia
Blue Spotted Pufferfish - Arothron caeruleopunctatusBlue-spotted Puffer (Arothron caeruleopunctatus), Blue Corner, Palau, Micronesia, Rock Islands, World Heritage Site, Western Pacific

General information

The Blue-spotted Puffer, scientifically known as Arothron caeruleopunctatus, is a vibrant and charismatic species popular among marine aquarium enthusiasts. This pufferfish is known for its bright blue spots and yellowish body, which make it a visually striking addition to any tank. In the wild, they are often found in shallow reefs and lagoons, where they use their strong beaks to crush hard-shelled prey such as mollusks and crustaceans.

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 Enjoys meaty foods, shrimp.
Social
Solo Can be territorial.
Reefsafe
No May nip at inverts, corals.
Aggression
Semi aggresive May show aggression.
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
    Blue-spotted puffer
    Arothron caeruleopunctatus Matsuura, 1994

Care

Blue-spotted Puffers require a spacious aquarium with plenty of room to swim and explore. They are not reef-safe as they have a tendency to nip at and consume various invertebrates and can also damage corals. A varied diet that includes shellfish and other hard-shelled foods is essential to maintain their beak health. It's important to note that pufferfish can release a toxin, tetrodotoxin, when stressed or improperly handled, so caution is advised.

Reproduction

Breeding Blue-spotted Puffers in captivity is quite challenging and rarely occurs. In the wild, they engage in elaborate courtship displays and the females lay eggs that are guarded by the male until they hatch.

Habitat

Arothron caeruleopunctatus is typically found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. They prefer shallow, coral-rich areas and are often seen at depths ranging from 1 to 20 meters.