Reeflings

Common name: Mushroom Coral

Scientific name: Rhodactis rhodostoma (Ehrenberg, 1834)

General information

The Mushroom Coral, Rhodactis rhodostoma, is a species of corallimorph that resembles a mushroom, hence its common name. It is a popular choice among reef aquarium hobbyists due to its ease of care, vibrant colors, and interesting texture. Unlike stony corals, Mushroom Corals do not have a rigid calcium carbonate skeleton, which makes them more adaptable to varying conditions in the aquarium.

Details

Lighting
50 to 150 PAR
Salinity
S.G. 1.023 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Care level
Moderate to easy Adaptable to various conditions
Flow
Low Prefers gentle currents
Aggression
Semi aggresive Can be territorial

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Cnidarians
    Cnidaria
  3. Class
    Corals
    Anthozoa
  4. Order
    Mushroom Corals
    Corallimorpharia
  5. Family
    Mushroom Corals
    Corallimorphidae
  6. Genus
    Mushroom Coral
    Rhodactis
  7. Species
    Mushroom Coral
    Rhodactis rhodostoma (Ehrenberg, 1834)
  8. Synonyms
    Metridium rhodostomum Hemprich & Ehrenberg in Ehrenberg, 1834

Care

Mushroom Corals are hardy and can thrive in a range of lighting conditions, from low to moderate. They prefer indirect lighting and moderate water flow. These corals are not demanding when it comes to water quality, but stable parameters are always beneficial for overall health. They can reproduce asexually in the aquarium through a process called pedal laceration, where new mushrooms form from fragments of the parent's foot.

Symbiosis

While Rhodactis rhodostoma does not have a specific symbiotic relationship with fish or invertebrates, it is often found in the company of various small creatures in the wild that seek refuge among its folds. In the aquarium, they can provide a similar microhabitat.

Habitat

In the wild, Rhodactis rhodostoma is typically found in shallow lagoons and reef slopes, often in areas with soft substrates where they can anchor their pedal disc. They are distributed across the Indo-Pacific region, from the Red Sea to the Western Pacific.