Common name: ornate spiny lobster

Scientific name: Panulirus ornatus (Fabricius, 1798)
Incredible Underwater World - Ornate Spiny Lobster - Panulirus ornatus (living underneath Xestospongia testudinaria). Diving in Bali.

General information

The Ornate Spiny Lobster, Panulirus ornatus, is a striking invertebrate known for its vibrant coloration and large, spiny antennae. It is a highly sought-after species in both the aquarium trade and for culinary purposes. This species is easily recognizable by its bright green to yellow body with distinct purple and black markings.

Details

Recommended minimum tank volume
500 liter (130 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
50 cm (1′8″)
Care level
Moderate to difficult
Diet
Omnivore
Reefsafe
No May harm small inverts and clams
Aggression
Semi aggresive Can be territorial
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Arthropods
    Arthropoda
  3. Class
    Malacostraca
    Malacostraca
  4. Order
    Decapods
    Decapoda
  5. Family
    Spiny lobsters
    Palinuridae
  6. Genus
    Spiny Lobsters
    Panulirus
  7. Species
    ornate spiny lobster
    Panulirus ornatus (Fabricius, 1798)
  8. Synonyms
    Palinurus ornatus Fabricius, 1798

Care

Ornate Spiny Lobsters require a large tank with plenty of hiding spaces to mimic their natural rocky habitats. They are nocturnal and can be quite shy, so providing ample cover is essential for their well-being. They are omnivorous and will eat a variety of foods, but their diet should be supplemented with meaty foods like fish, shrimp, and mussel.

Reproduction

In the wild, Panulirus ornatus engages in a seasonal migration to spawn. In captivity, breeding is rare and challenging. If conditions are right, females will carry a large number of eggs beneath their tails, which hatch into planktonic larvae.

Symbiosis

While not known for specific symbiotic relationships like those seen in clownfish and anemones, the Ornate Spiny Lobster does play a role in the ecosystem by scavenging and helping to keep the reef clean.

Habitat

Panulirus ornatus is found in tropical and subtropical waters of the Indo-Pacific region. They inhabit coral reefs and rocky outcrops, often hiding in crevices during the day. They can be found at depths ranging from shallow waters to about 100 meters.