Common name: Chiton torrianus

Scientific name: Chiton torrianus Hedley & Hull, 1910

General information

Chiton torrianus, commonly known as the Torrian Chiton, is a species of polyplacophoran mollusk. These unique invertebrates are known for their distinctive eight-plated dorsal shell, which provides protection and allows for flexibility as they move over rocky substrates. The Torrian Chiton is a fascinating addition to a reef tank due to its herbivorous diet and its role in algae control.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
5 cm (2″)
Care level
Moderate to easy Needs diverse algae growth.
Diet
Herbivore Grazes on microalgae.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Mollusks
    Mollusca
  3. Class
    Chitons
    Polyplacophora
  4. Order
    Chitons
    Chitonida
  5. Family
    Chitons
    Chitonidae
  6. Genus
    Chitons
    Chiton
  7. Species
    Chiton torrianus
    Chiton torrianus Hedley & Hull, 1910
  8. Synonyms
    Rhyssoplax torrianus (Hedley & Hull, 1910)

Care

Chiton torrianus requires a tank with plenty of live rock and a stable environment to thrive. They are best suited for mature reef aquariums where microalgae are present, as they graze on these algae for nutrition. It's important to monitor their food sources, as they can starve if the algae levels become too low. They are generally hardy and can adapt to a range of water conditions, provided that the tank is well-maintained with regular water changes.

Reproduction

Reproduction in Chiton torrianus involves the release of gametes into the water column, where fertilization occurs externally. In the aquarium, breeding is not commonly observed, and the larvae are planktonic, which makes rearing them a challenge for hobbyists.

Habitat

Chiton torrianus is found in the intertidal to subtidal zones of the Indo-Pacific region. They prefer rocky surfaces where they can find ample algae to graze on. In the home aquarium, replicating their natural environment with a variety of rockwork and crevices can help them feel secure and promote natural grazing behavior.