Common name: Bedford's Flatworm

Scientific name: Pseudobiceros bedfordi (Laidlaw, 1903)

General information

Pseudobiceros bedfordi, commonly known as Bedford's Flatworm, is a vibrant and colorful species of flatworm found in tropical marine environments. These flatworms are part of the Pseudocerotidae family and are known for their striking appearance, with a combination of bright colors and intricate patterns that serve as a warning to potential predators about their toxic nature.

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
10 cm (4″)
Care level
Moderate to easy Sensitive to water quality.
Diet
Carnivore Feeds on small invertebrates.
Reefsafe
No May consume small fauna.
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Flatworms
    Platyhelminthes
  3. Class
    Turbellarians
    Rhabditophora
  4. Order
    Polyclad Flatworms
    Polycladida
  5. Family
    Pseudocerotid flatworms
    Pseudocerotidae
  6. Genus
    Pseudoceros flatworms
    Pseudobiceros
  7. Species
    Bedford's Flatworm
    Pseudobiceros bedfordi (Laidlaw, 1903)
  8. Synonyms
    Pseudoceros bedfordi Laidlaw, 1903

Care

Bedford's Flatworms are not commonly kept in home aquariums due to their complex care requirements and potential for toxicity. They are best suited for experienced aquarists who can provide a specialized environment. These flatworms require a stable, mature reef system with plenty of live rock and a gentle current. They feed on small, live invertebrates and may prey on sessile invertebrates, making them unsuitable for a reef tank with a diverse population of corals and other invertebrates.

Reproduction

Reproduction in Pseudobiceros bedfordi is fascinating, as they are hermaphrodites capable of both sexual and asexual reproduction. During mating, two flatworms will engage in a behavior known as 'penis fencing,' where they attempt to inseminate each other. The winner of this duel will fertilize the eggs of the other, leading to the development of larvae that will settle and grow into new individuals.

Habitat

Bedford's Flatworms are typically found in the Indo-Pacific region, from the Red Sea to the Great Barrier Reef. They inhabit coral reefs and prefer to dwell on or under rocks and coral rubble in shallow waters. Their natural habitat provides them with ample hiding spots and a variety of prey to sustain their carnivorous diet.