Common name: Chelidonura pallida

Scientific name: Chelidonura pallida Risbec, 1951

General information

Chelidonura pallida is a species of sea slug, specifically a headshield slug, which is part of the Aglajidae family. These creatures are known for their distinct appearance, featuring a pale body with subtle colorations that can range from white to light blue or green. They are relatively small, reaching up to 5 centimeters in length, and are often appreciated for their graceful gliding movements across the substrate.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
24 to 26 °C (75 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
5 cm (2″)
Care level
Moderate to easy Needs a mature tank with live rock.
Diet
Carnivore Feeds on flatworms, aiding pest control.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Mollusks
    Mollusca
  3. Class
    Gastropods
    Gastropoda
  4. Order
    Headshield slugs
    Cephalaspidea
  5. Family
    Chelidonura
    Aglajidae
  6. Genus
    Chelidonura
    Chelidonura
  7. Species
    Chelidonura pallida
    Chelidonura pallida Risbec, 1951

Care

Chelidonura pallida is a specialized feeder, primarily consuming flatworms, which makes them a valuable addition to a reef aquarium for controlling flatworm populations. They require a well-established tank with a stable environment and plenty of live rock or substrate to explore. It's crucial to ensure that there is an adequate population of flatworms in the tank to sustain them, as they may starve if their food source is depleted.

Reproduction

In captivity, Chelidonura pallida can reproduce through a process called trailing, where one individual follows another, and fertilization occurs externally. They lay egg masses that are encapsulated in a gelatinous substance, which will hatch into free-swimming larvae.

Habitat

Chelidonura pallida is found in the tropical Indo-Pacific region, often inhabiting shallow waters and reef flats. They prefer areas with sandy or rubble substrates where they can hunt for their prey, the flatworms.