Common name: Speckled Carpetshark

Scientific name: Hemiscyllium trispeculare Richardson, 1843

General Information

The Speckled Carpetshark, scientifically known as Hemiscyllium trispeculare, is a fascinating species of bamboo shark found primarily in the shallow coastal waters of Northern Australia. Known for its distinctive spotted pattern and ability to "walk" on its pectoral fins, this species is a unique addition to the world of aquariums. While not as common as some other shark species in the pet trade, it is sought after by enthusiasts for its unusual appearance and behavior.

This species is important in the hobby for its educational value, providing an opportunity for aquarists to learn about the diverse adaptations of sharks. Its presence in home aquariums can also contribute to conservation awareness, highlighting the importance of marine ecosystems.

Details

Estimated price
Expensive
Recommended minimum tank volume
2,000 liter (530 gallons)
Salinity
S.G. 1.022 to 1.026
Temperature
24 to 26 °C (75 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
1 m (3′3″)
Care level
Moderate to difficult
Diet
Carnivore Feeds on shrimp, squid, and fish fillets in captivity
Social
Solo Best kept solo or with non-competing species
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No
IUCN Red List
EX
EW
CR
EN
VU
NT
LC

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Sharks and Rays
    Elasmobranchii
  4. Order
    Carpet Sharks
    Orectolobiformes
  5. Family
    Bamboo Sharks
    Hemiscylliidae
  6. Genus
    Epaulette Shark
    Hemiscyllium
  7. Species
    Speckled Carpetshark
    Hemiscyllium trispeculare Richardson, 1843
  8. Synonyms
    Chiloscyllium trispeculare (Richardson, 1843)
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for the Speckled Carpetshark requires a well-maintained aquarium that mimics its natural habitat. A sandy substrate with plenty of hiding spots created by rocks and artificial caves is ideal. They require stable water conditions and a tank large enough to accommodate their size and active nature.

Diet and Feeding

Speckled Carpetsharks are carnivorous, primarily feeding on small fish, crustaceans, and cephalopods in the wild. In captivity, they can be fed a diet of shrimp, squid, and fish fillets. Feeding should occur two to three times a week, ensuring portions are appropriate for their size.

Behavior and Compatibility

This species is generally peaceful and can be kept with other non-aggressive tank mates. They are nocturnal and tend to be more active during the night, often seen "walking" along the substrate in search of food. They are best kept solo or with other fish that will not compete for similar hiding spots.

Reproduction

Little is known about the reproduction of Hemiscyllium trispeculare in captivity. In the wild, they are oviparous, laying eggs that are attached to the substrate. Breeding in an aquarium setting is rare, and successful rearing of young requires specific conditions that are challenging to replicate.

Health and Common Issues

Speckled Carpetsharks are generally hardy but require stable water conditions to thrive. Regular monitoring of water parameters and maintaining good filtration is essential. They can be susceptible to common marine diseases if stressed or kept in poor conditions.

Habitat

Naturally found in the coastal waters of Northern Australia, the Speckled Carpetshark inhabits coral reefs and rocky environments. They prefer shallow waters where they can easily navigate and hunt for food. In captivity, replicating these conditions with adequate hiding spots and a sandy substrate is crucial for their well-being.