Common name: Peacock Mantis Shrimp

Scientific name: Odontodactylus scyllarus (Linnaeus, 1758)
Peacock-, harlequin-, painted- or clown mantis shrimp, Odontodactylus scyllarusColorful peacock mantis shrimp -  Odontodactylus scyllarus
Peacock mantis shrimp - Odontodactylus scyllarus with eggs. Underwater macro life of Tulamben, Bali, Indonesia.

General information

The Peacock Mantis Shrimp, Odontodactylus scyllarus, is a species of stomatopod, commonly found in the warm waters of the Indo-Pacific. Known for their vibrant colors and complex behaviors, they are one of the most fascinating invertebrates in the marine aquarium hobby. They possess powerful raptorial appendages used for hunting, which can strike with the velocity of a bullet, making them formidable predators.

Details

Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
18 cm (7″)
Care level
Moderate to easy Needs stable tank with hiding spots.
Diet
Carnivore Enjoys live and frozen meaty foods.
Reefsafe
No May break corals and clams.
Aggression
Semi aggresive Can be territorial; powerful hunter.
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Arthropods
    Arthropoda
  3. Class
    Malacostraca
    Malacostraca
  4. Order
    Mantis Shrimp
    Stomatopoda
  5. Family
    Mantis Shrimp
    Odontodactylidae
  6. Genus
    Peacock Mantis Shrimp
    Odontodactylus
  7. Species
    Peacock Mantis Shrimp
    Odontodactylus scyllarus (Linnaeus, 1758)
  8. Synonyms
    Gonodactylus bleekeri A. Milne-Edwards, 1868
    Gonodactylus elegans Miers, 1884

Care

Peacock Mantis Shrimps require a specialized aquarium setup due to their burrowing and territorial nature. A tank with a sandy substrate and plenty of live rock for them to create burrows is essential. They are known to break glass and acrylic tanks with their strikes, so a mantis shrimp-proof tank with thicker walls is recommended. They are carnivorous and should be fed a diet of meaty foods such as mollusks, crustaceans, and fish.

Reproduction

In captivity, breeding Peacock Mantis Shrimps can be challenging. They are solitary creatures, and males can be aggressive towards females if not introduced properly. Successful breeding requires a large tank to accommodate separate territories and careful monitoring.

Symbiosis

While not known for symbiotic relationships like clownfish and anemones, Peacock Mantis Shrimps do interact with their environment in unique ways. They use their burrows as a refuge and a hunting ground, and their presence can influence the microhabitat around them.

Habitat

Peacock Mantis Shrimps are found in tropical coral reef environments, often in crevices or burrows in the substrate. They are typically found at depths ranging from the intertidal zone to about 40 meters deep. Their natural range extends from the Indo-West Pacific region, including areas such as the Great Barrier Reef, the Philippines, and Indonesia.