Common name: Puddingwife wrasse

Scientific name: Halichoeres radiatus (Linnaeus, 1758)
Puddingwife

General information

The Puddingwife Wrasse, scientifically known as Halichoeres radiatus, is a vibrant and active fish that adds both color and dynamism to a saltwater aquarium. This species is known for its striking coloration, which transitions from a yellow anterior to a blue posterior as it matures, with females typically exhibiting a more subdued palette compared to males.

Details

Recommended minimum tank volume
150 liter (40 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
12 cm (5″)
Care level
Moderate to easy Needs hiding places & sand bed
Diet
Carnivore Mysis, brine shrimp, quality flakes
Social
Solo Can be territorial, best kept alone
Reefsafe
Yes
Aggression
Semi aggresive May chase small, peaceful fish
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perciformes
    Perciformes
  5. Family
    Wrasses
    Labridae
  6. Genus
    Wrasse
    Halichoeres
  7. Species
    Puddingwife wrasse
    Halichoeres radiatus (Linnaeus, 1758)
  8. Synonyms
    Halichoeres irideus torquatus Parr, 1930
    Iridio elegans Bean, 1906
    Julis crotaphus Cuvier, 1829
    Julis cyanostigma Valenciennes, 1839
    Julis opalina Valenciennes, 1839
    Julis patatus Valenciennes, 1839
    Labrus radiatus Linnaeus, 1758

Care

Puddingwife Wrasses are relatively hardy and adaptable to aquarium life, but they do require a spacious tank with plenty of rockwork and hiding places to thrive. They are known to be jumpers, so a tightly fitting lid is essential to prevent escape. These wrasses are not picky eaters and will accept a variety of meaty foods, including frozen mysis shrimp and brine shrimp, as well as high-quality marine flake and pellet foods.

Reproduction

In the wild, Puddingwife Wrasses are protogynous hermaphrodites, meaning they start life as females and can change to males if the dominant male is removed from the group. In the aquarium, breeding these fish is challenging, and sex change is less commonly observed.

Habitat

Native to the Western Atlantic, from North Carolina to Brazil, including the Gulf of Mexico and the Caribbean, Puddingwife Wrasses are typically found in coral reefs and rocky areas. They are active swimmers and enjoy a habitat with a mix of open space and crevices to explore.