Common name: Spotted Wobbegong

Scientific name: Orectolobus maculatus (Bonnaterre, 1788)
A Spotted Wobbegong is sleeping under a rockA Spotted Wobbegong is sleeping under a rock
This wonderful Spotted Wobbegong was sleeping inside a rockSpotted Wobbegong (Orectolobus maculatus)

General Information

The Spotted Wobbegong, scientifically known as Orectolobus maculatus, is a fascinating species of carpet shark found primarily in the shallow waters of the Indo-Pacific region. Known for its unique appearance, this species features a flattened body and a distinctive pattern of spots and wavy lines that help it blend seamlessly into the ocean floor. While not commonly kept in home aquariums due to its size and specific care requirements, the Spotted Wobbegong is a popular attraction in public aquariums and marine parks.

The Spotted Wobbegong plays an important role in the marine ecosystem as a bottom-dwelling predator. Its unique appearance and behavior make it a subject of interest for marine biologists and hobbyists alike. Despite its somewhat intimidating appearance, this species is generally docile and poses little threat to humans unless provoked.

Details

Estimated price
Very expensive
Recommended minimum tank volume
10,000 liter (2,600 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
22 to 25 °C (72 to 77 °F)
Acidity
pH 8 to 8.5
Average size
3 m (10′)
Care level
Difficult
Diet
Carnivore Feeds on fish and invertebrates, requires fresh or frozen seafood
Social
Solo Best kept solo due to territorial nature
Reefsafe
No Not reefsafe, may prey on smaller fish and invertebrates
Aggression
Semi aggresive Territorial, especially if threatened
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
    Wobbegong
    Orectolobidae
  6. Genus
    Wobbegong
    Orectolobus
  7. Species
    Spotted Wobbegong
    Orectolobus maculatus (Bonnaterre, 1788)
  8. Synonyms
    Squalus appendiculatus Shaw, 1806
    Squalus barbatus Gmelin, 1789
    Squalus lobatus Bloch & Schneider, 1801
    Squalus maculatus Bonnaterre, 1788
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for a Spotted Wobbegong in captivity requires a large, well-maintained aquarium that mimics its natural habitat. This includes a sandy substrate and plenty of hiding spots created with rocks and artificial reefs. Stable water conditions with appropriate salinity, temperature, and pH are crucial for its well-being.

Due to its size and specific needs, the Spotted Wobbegong is not recommended for novice aquarists. It requires a spacious tank with excellent filtration to maintain water quality. Regular monitoring of water parameters and a proper diet are essential for its health.

Diet and Feeding

In the wild, the Spotted Wobbegong is a carnivorous predator, feeding on a variety of fish and invertebrates. In captivity, its diet should consist of fresh or frozen seafood, such as fish fillets, shrimp, and squid. Feeding should occur a few times a week, with portions adjusted based on the shark's size and activity level.

Behavior and Compatibility

The Spotted Wobbegong is generally peaceful but can exhibit territorial behavior, especially if it feels threatened. It is best housed alone or with other large, non-aggressive marine species. Care should be taken to avoid housing it with smaller fish that it may view as prey.

Reproduction

Little is known about the breeding habits of the Spotted Wobbegong in captivity. In the wild, they are ovoviviparous, giving birth to live young after the eggs hatch inside the female's body.

Habitat

The Spotted Wobbegong is typically found in shallow, coastal waters with rocky or coral substrates. Its distribution includes the eastern Indian Ocean and western Pacific Ocean, particularly around Australia. It prefers habitats with plenty of crevices and overhangs where it can ambush prey.