Common name: Takeuchi's Angelfish

Scientific name: Genicanthus takeuchii Pyle, 1997

General Information

Takeuchi's Angelfish, scientifically known as Genicanthus takeuchii, is a rare and exquisite species that captivates marine enthusiasts with its striking appearance and unique characteristics. Named in honor of the Japanese diver Hiroshi Takeuchi, this species is a prized find for advanced aquarists due to its rarity and the challenge it presents in terms of care.

This angelfish is not commonly found in the aquarium trade, making it a sought-after specimen for collectors and marine biologists alike. Its presence in a home aquarium is not just a testament to the owner's dedication but also a contribution to the understanding and appreciation of marine biodiversity.

Details

Recommended minimum tank volume
500 liter (130 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
18 cm (7″)
Care level
Difficult
Diet
Planktivore Feeds on zooplankton and small invertebrates in the wild
Social
Pair Best kept in pairs or with other peaceful species
Reefsafe
Yes
Aggression
Peaceful
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
    Perch-like Fishes
    Perciformes
  5. Family
    Angelfishes
    Pomacanthidae
  6. Genus
    Swallowtail Angelfish
    Genicanthus
  7. Species
    Takeuchi's Angelfish
    Genicanthus takeuchii Pyle, 1997
  8. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for Takeuchi's Angelfish requires a well-established marine aquarium with ample swimming space and live rock structures. This species thrives in environments that mimic its natural habitat, with plenty of hiding spots and a variety of substrates to explore. Due to its rarity and specific care needs, it is best suited for experienced aquarists who can maintain stable water conditions and provide a diet rich in marine-based proteins.

Diet and Feeding

In the wild, Genicanthus takeuchii feeds on a variety of zooplankton and small invertebrates. In captivity, a balanced diet consisting of high-quality marine pellets, frozen mysis shrimp, and other protein-rich foods is essential. Regular feeding and dietary variety are crucial to ensure the health and vibrant coloration of this angelfish.

Behavior and Compatibility

Takeuchi's Angelfish is known for its peaceful temperament, making it a suitable addition to community tanks with other non-aggressive species. However, due to its rarity, it is often kept in species-specific setups to ensure optimal care and observation. This angelfish is best housed with other peaceful fish that will not outcompete it for food or territory.

Reproduction

Little is known about the breeding habits of Genicanthus takeuchii in captivity, as it is rarely bred outside its natural environment. Like other angelfish, it is likely to form pairs and exhibit complex courtship behaviors. Successful breeding in captivity would be a significant achievement, contributing to the conservation and understanding of this rare species.

Health and Common Issues

Maintaining the health of Takeuchi's Angelfish involves ensuring pristine water quality and a balanced diet. Regular monitoring for signs of stress or illness, such as changes in coloration or behavior, is essential. As with many marine species, they can be susceptible to common ailments like ich, so quarantine new additions and maintain optimal tank conditions.

Habitat

Native to the deep reefs of the Western Pacific, Genicanthus takeuchii is typically found at depths ranging from 30 to 100 meters. Its natural habitat consists of steep reef slopes and drop-offs, where it navigates complex coral structures and feeds on planktonic organisms. Replicating these conditions in captivity, with stable water parameters and moderate flow, is key to its well-being.