Common name: Dragonfish
General information
The Sandfish Sea Cucumber, scientifically known as Stichopus horrens, is a tropical marine invertebrate found in reef environments. It is known for its elongated, leathery body and its ability to sift through sand, which gives it its common name. This species plays a crucial role in the ecosystem by consuming detritus and helping to maintain the cleanliness and balance of the substrate.
Details
- Recommended minimum tank volume
- 200 liter (53 gallons)
- Salinity
- S.G. 1.023 to 1.025
- Temperature
- 23 to 28 °C (73 to 82 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 20 cm (8″)
- Care level
- Moderate to easy Sensitive to water quality.
- Diet
- Detritivore Feeds on detritus and leftovers.
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumEchinodermsEchinodermata
- ClassSea CucumbersHolothuroidea
- OrderSea CucumbersAspidochirotida
- FamilySea CucumbersStichopodidae
- GenusSea CucumberStichopus
- SpeciesDragonfishStichopus horrens Selenka, 1867
- SynonymsStichopus godeffroyi Semper, 1868Stichopus godeffroyi pygmaeus Semper, 1868Stichopus tropicalis Fisher, 1907Stichopus variegatus Semper, 1868
Care
Stichopus horrens is a detritivore and requires a sandy substrate in the aquarium to thrive. It is important to have a mature system with a deep sand bed to provide an adequate food source. These sea cucumbers are sensitive to water quality, so stable conditions and regular maintenance are essential. They are not aggressive and can be kept with a wide variety of tank mates.
Reproduction
In the wild, Stichopus horrens reproduces by releasing eggs and sperm into the water column, a process known as broadcast spawning. In the aquarium, breeding is rare, but with optimal conditions, it is possible to observe spawning behavior.
Habitat
The Sandfish Sea Cucumber is commonly found in the Indo-Pacific region, from the Red Sea to the waters around Australia. It prefers sandy bottoms and seagrass beds, where it can burrow and feed. In the aquarium, it requires a similar environment to mimic its natural habitat.