Common name: hikuero glossodoris
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
- KingdomAnimalsAnimalia
- PhylumMollusksMollusca
- ClassGastropodsGastropoda
- OrderNudibranchsNudibranchia
- FamilyChromodorid NudibranchsChromodorididae
- GenusGlossodoris NudibranchsGlossodoris
- Specieshikuero glossodorisGlossodoris hikuerensis (Pruvot-Fol, 1954)
- SynonymsRosodoris 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.