Common name: hikuero glossodoris

Scientific name: Glossodoris hikuerensis (Pruvot-Fol, 1954)
Nudibranch glossodoris ( Glossodoris hikuerensis ) crawling on coral reef of Bali, IndonesiaNudibranch Glossodoris hikuerensis
White Nudibranch Photographed off Bali

General information

The Pitcairn Nudibranch, scientifically known as Glossodoris hikuerensis, is a striking sea slug that captivates the attention of many marine enthusiasts. This species is part of the Chromodorididae family, which is known for its vibrant colors and intricate patterns. The body of Glossodoris hikuerensis is predominantly white with a beautiful, contrasting border that can range from blue to purple. They can reach a size that makes them quite noticeable in the aquarium, adding a touch of elegance and color.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
6 cm (2½″)
Care level
Moderate to easy Sensitive to water quality.
Diet
Carnivore Feeds on sponges in the wild.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Mollusks
    Mollusca
  3. Class
    Snails
    Gastropoda
  4. Order
    Nudibranchs
    Nudibranchia
  5. Family
    Chromodorid Nudibranchs
    Chromodorididae
  6. Genus
    Glossodoris Nudibranchs
    Glossodoris
  7. Species
    hikuero glossodoris
    Glossodoris hikuerensis (Pruvot-Fol, 1954)
  8. Synonyms
    Rosodoris hikuerensis Pruvot-Fol, 1954

Care

Caring for Glossodoris hikuerensis requires a well-established aquarium with stable water conditions and low to moderate water flow. They are sensitive to changes in water quality, so regular maintenance is crucial. This nudibranch feeds primarily on sponges, so it's important to ensure that their diet is met in captivity, which can be challenging. Hobbyists should research the specific sponge species that this nudibranch consumes to provide appropriate nutrition.

Reproduction

Nudibranchs, including Glossodoris hikuerensis, have a fascinating reproductive strategy. They are hermaphrodites, possessing both male and female reproductive organs. Mating involves a reciprocal exchange of sperm, and they lay their eggs in a spiral ribbon which is often attached to the substrate. The larvae are planktonic before settling down and metamorphosing into their adult form.

Habitat

Glossodoris hikuerensis is typically found in the tropical waters of the Indo-Pacific region. They inhabit coral reefs and are often seen on or near their preferred food source, sponges. In the wild, they can be found at various depths, often on reef slopes where sponges are abundant.