Common name: Hemprich's Sea Anemone

Scientific name: Heterodactyla hemprichi Ehrenberg, 1834

General information

Hemprich's Sea Anemone, scientifically known as Heterodactyla hemprichi, is a distinctive species of sea anemone that is sought after by advanced reef aquarium hobbyists. This anemone is known for its leathery appearance and can exhibit a variety of colors, typically shades of brown, green, or grey. It is less commonly found in the trade compared to other anemones, making it a unique addition to a reef tank.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 7.8 to 8.4
Average size
50 cm (1′8″)
Care level
Moderate to easy Requires stable conditions.
Diet
Carnivore Feeds on small fish and shrimp.
Reefsafe
Yes
Aggression
Semi aggresive Can be aggressive to invaders.
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Cnidarians
    Cnidaria
  3. Class
    Anthozoans
    Anthozoa
  4. Order
    Sea Anemones
    Actiniaria
  5. Family
    Curlycue anemone family
    Thalassianthidae
  6. Genus
    Heterodactyla Hemprichii
    Heterodactyla
  7. Species
    Hemprich's Sea Anemone
    Heterodactyla hemprichi Ehrenberg, 1834
  8. Synonyms
    Thalassianthus hemprichii Ehr.

Care

Caring for Hemprich's Sea Anemone requires a well-established aquarium with stable water conditions. They prefer moderate to strong lighting and water flow, mimicking their natural reef environment. It is crucial to provide a sandy or rubble substrate for the anemone to anchor itself securely. Regular feeding with meaty foods such as shrimp or fish is necessary for their health and growth.

Reproduction

In the wild, Heterodactyla hemprichi can reproduce both sexually and asexually. In the aquarium, they may occasionally divide, leading to asexual reproduction. Sexual reproduction is less common in captivity but can occur if conditions are optimal.

Symbiosis

Hemprich's Sea Anemone has a notable symbiotic relationship with certain clownfish species, such as the @species:amphiprion-clarkii (Clark's Clownfish). These clownfish seek refuge among the anemone's tentacles, gaining protection from predators, while the anemone benefits from the clownfish's waste as a nutrient source and increased water circulation from their movement.

Habitat

Heterodactyla hemprichi is found in the Indo-Pacific region, from the Red Sea and East Africa to the Western Pacific. They inhabit reef slopes and lagoons, often attaching to hard substrates or nestled within rubble areas.