Common name: Crochet butterflyfish

Scientific name: Chaetodon miliaris Quoy & Gaimard, 1825

General information

The Milletseed Butterflyfish, also known as the Lemon Butterflyfish, is a vibrant and attractive species that is popular among aquarists. Its body is predominantly yellow with a multitude of small, black spots that resemble millet seeds, giving it its common name. This species is endemic to the Hawaiian Islands, which adds a touch of exotic allure to the home aquarium.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
15 cm (6″)
Care level
Moderate to easy Sensitive to water quality.
Diet
Omnivore Prefers algae, mysis shrimp.
Social
Pair Pairs or solitary in the wild.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perciformes
    Perciformes
  5. Family
    Butterflyfish
    Chaetodontidae
  6. Genus
    Butterflyfish
    Chaetodon
  7. Species
    Crochet butterflyfish
    Chaetodon miliaris Quoy & Gaimard, 1825
  8. Synonyms
    Chaetodon mantelliger Jenkins, 1901

Care

Caring for the Milletseed Butterflyfish can be challenging due to its dietary requirements. In the wild, they feed primarily on coral polyps and small invertebrates. In captivity, they require a varied diet that includes marine algae, mysis shrimp, and other meaty foods, as well as preparations designed for marine herbivores and omnivores. A well-established aquarium with plenty of live rock for grazing and hiding is essential for their well-being.

Reproduction

In their natural habitat, Milletseed Butterflyfish form monogamous pairs during the breeding season. They are pelagic spawners, releasing their eggs and sperm into the water column where fertilization occurs. The eggs are then left to drift in the currents. Reproducing them in the home aquarium is quite difficult and rarely achieved.

Habitat

Milletseed Butterflyfish are found in coral-rich areas and clear lagoons within the Hawaiian Islands. They prefer shallow waters but can be found at depths of up to 180 feet. Their natural environment is characterized by abundant live coral, which is crucial for their feeding habits.