Common name: Whitesnout Anemonefish

Scientific name: Amphiprion mccullochi Whitley, 1929

General Information

The Whitesnout Anemonefish, scientifically known as Amphiprion mccullochi, is a striking species that stands out due to its unique coloration and limited geographic range. Endemic to the Lord Howe Island region in the Tasman Sea, this clownfish is a rare gem in the aquarium trade. Its dark brown to black body, contrasted with a distinctive white snout and a narrow white bar behind the head, makes it a visually appealing addition to any marine collection.

Despite its rarity in the wild, Amphiprion mccullochi is occasionally available to dedicated aquarists who seek to add a unique species to their tanks. Its importance in the hobby is primarily due to its limited distribution and the challenge it presents to collectors and breeders.

Details

Estimated price
Expensive Limited availability due to its restricted natural range
Recommended minimum tank volume
100 liter (26 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
10 cm (4″)
Care level
Moderate to easy
Diet
Omnivore Feeds on small invertebrates and algae in the wild
Social
Pair Best kept in pairs, forming monogamous relationships
Reefsafe
Yes
Aggression
Peaceful Generally peaceful but can be territorial around anemones
Captive bred
Yes Successfully bred in captivity, though not common
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
    Perch-like Fishes
    Perciformes
  5. Family
    Damselfish
    Pomacentridae
  6. Genus
    Clownfish
    Amphiprion Bloch & Schneider, 1801
  7. Species
    Whitesnout Anemonefish
    Amphiprion mccullochi Whitley, 1929
  8. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for the Whitesnout Anemonefish is relatively straightforward for those familiar with clownfish species. They thrive in well-maintained aquariums that simulate their natural reef habitat, with plenty of live rock for hiding and exploring. A stable environment with consistent water parameters is crucial for their well-being.

These clownfish are hardy and can adapt to a variety of tank setups, but they prefer a peaceful community tank. They enjoy interacting with their surroundings and benefit from an environment enriched with anemones or coral structures.

Diet and Feeding

In their natural habitat, Whitesnout Anemonefish are omnivorous, feeding on small invertebrates and algae. In captivity, they should be offered a varied diet to ensure optimal health. High-quality marine flakes or pellets, supplemented with frozen foods like mysis shrimp and brine shrimp, provide the necessary nutrients.

Feeding should be done once or twice daily, with portions that the fish can consume within a few minutes. This helps maintain water quality and prevents overfeeding.

Behavior and Compatibility

The Whitesnout Anemonefish is known for its peaceful temperament, making it suitable for community tanks. While they can be territorial, especially around their chosen host anemone, they are generally less aggressive than some other clownfish species.

These fish are best kept in pairs or small groups, as they naturally form social hierarchies. They are compatible with a variety of reef-safe fish and invertebrates, but care should be taken to avoid overly aggressive tank mates.

Reproduction

Like other clownfish, Amphiprion mccullochi are protandrous hermaphrodites. They form monogamous pairs, with the largest individual becoming the female. Breeding in captivity is possible, though it requires careful attention to tank conditions and the provision of suitable spawning sites.

Symbiosis

The Whitesnout Anemonefish has a symbiotic relationship with sea anemones, which provide protection from predators. In return, the clownfish offer the anemone nutrients through their waste and help keep the anemone clean by removing debris. In captivity, they can host with species like Entacmaea quadricolor, which is commonly available in the aquarium trade.

Health and Common Issues

With proper care, Amphiprion mccullochi can live for several years in captivity. Maintaining high water quality, a balanced diet, and regular monitoring for signs of stress or disease are key to their longevity.

Common health issues include marine ich and bacterial infections, which can be mitigated through quarantine procedures and prompt treatment. Selecting healthy specimens and providing a stable environment are crucial preventative measures.

Habitat

Naturally found in the Lord Howe Island region, the Whitesnout Anemonefish inhabits shallow reefs and lagoons. They prefer areas with abundant anemones, which offer shelter and protection. The region's clear waters and moderate temperatures provide an ideal environment for this species.