Common name: Spotted Boxfish

Scientific name: Ostracion meleagris Shaw, 1796

General Information

The Spotted Boxfish, scientifically known as Ostracion meleagris, is a unique and captivating species often sought after by marine enthusiasts for its distinctive appearance and intriguing behavior. This species is distinguished by its boxy, rectangular body and striking pattern of white spots against a dark background, making it a standout addition to any aquarium. Despite its allure, the Spotted Boxfish requires careful consideration due to its specialized care needs and potential toxicity.

In the wild, these fish are found in the Indo-Pacific region, inhabiting coral reefs and lagoons. They are known for their slow, deliberate swimming style and a tendency to blow jets of water into the sand to uncover hidden prey. The Spotted Boxfish is also famous for its defense mechanism: when stressed or threatened, it can release a toxic substance that can be harmful to other tank inhabitants.

Details

Estimated price
Moderate
Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
20 cm (8″)
Care level
Difficult Sensitive to water quality and potential toxin release
Diet
Omnivore Feeds on algae, invertebrates, and sponges
Social
Solo
Reefsafe
No May nip at corals and small invertebrates
Aggression
Peaceful Can be shy and is best in a peaceful environment
Captive bred
No
IUCN Red List
EX
EW
CR
EN
VU
NT
LC

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Pufferfish
    Tetraodontiformes
  5. Family
    Boxfish
    Ostraciidae
  6. Genus
    Boxfish
    Ostracion
  7. Species
    Spotted Boxfish
    Ostracion meleagris Shaw, 1796
  8. Synonyms
    Ostracion camurum Jenkins, 1901
    Ostracion clippertonense Snodgrass & Heller, 1905
    Ostracion lentiginosus Bloch & Schneider, 1801
    Ostracion meleagris meleagris
    Ostracion oahuensis Jordan & Evermann, 1903
    Ostracion punctatus Bloch & Schneider, 1801
    Ostracion sebae Bleeker, 1851
    Ostracium sebae Bleeker, 1851
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for the Spotted Boxfish requires a commitment to maintaining pristine water conditions and a peaceful tank environment. They thrive in aquariums that mimic their natural habitat, with ample live rock for grazing and hiding. It is crucial to ensure stable water parameters, as this species is sensitive to fluctuations and poor water quality.

Due to their potential toxicity, it is advisable to house them in a species-specific tank or with other non-aggressive fish. The tank should be at least 300 liters to provide ample space for swimming and exploration. It's important to note that they are not reef safe, as they may nip at corals and small invertebrates.

Diet and Feeding

The Spotted Boxfish is an omnivore with a diet that includes a variety of foods. In the wild, they feed on algae, small invertebrates, and sponges. In captivity, a balanced diet should consist of high-quality marine flakes, pellets, and frozen foods like mysis shrimp and brine shrimp. Offering a varied diet helps ensure they receive all necessary nutrients.

Feeding should occur once or twice daily, with portions small enough to be consumed within a few minutes. Overfeeding can lead to water quality issues, so it's important to monitor their intake and adjust as necessary.

Behavior and Compatibility

Spotted Boxfish are generally peaceful but can be shy, especially when first introduced to a new environment. They are best kept in a species-specific tank due to their potential toxicity and specific care needs.

They are not suitable for tanks with aggressive or fast-moving fish, as they can become stressed. Additionally, their slow swimming style makes them vulnerable to bullying by more boisterous tank mates. Care should be taken to ensure they are not housed with species that might provoke them to release their toxins.

Health and Common Issues

With proper care, Spotted Boxfish can live for several years in captivity. It's essential to maintain excellent water quality and monitor for signs of stress or illness. Common health issues include skin infections and parasitic infestations, which can be exacerbated by poor water conditions.

Selecting a healthy specimen involves looking for active, alert fish with clear eyes and smooth, intact skin. Avoid individuals with visible signs of distress or disease.

Habitat

Ostracion meleagris is native to the warm waters of the Indo-Pacific region, typically found in coral reefs and lagoons. They prefer environments with plenty of live rock and sandy substrates, where they can forage and explore. In captivity, replicating these conditions with stable temperatures and moderate water flow is crucial to their well-being.