Common name: pronghorn spiny lobster

Scientific name: Panulirus penicillatus (Olivier, 1791)
Variegated crayfish on the seabed in Raja Ampat. Panulirus penicillatus during dive in Indonesia. Lobster is hiding on the corals.Gabeldornlanguste (Panulirus penicillatus)
Languste - Panulirus penicillatusA painted Crayfish

General information

The Pronghorn Spiny Lobster, Panulirus penicillatus, is a striking invertebrate commonly found in the tropical reefs of the Indo-Pacific region. Known for its long, prong-like antennae and vibrant coloration, this species adds both visual appeal and interesting behavior to a marine aquarium.

Details

Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 28 °C (72 to 82 °F)
Acidity
pH 7.8 to 8.4
Average size
45 cm (1′6″)
Care level
Moderate to easy Needs hiding spots & molting space
Diet
Omnivore Enjoys varied diet, incl. meaty foods
Reefsafe
No May prey on small fish & inverts
Aggression
Semi aggresive Can be territorial, especially when large
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Arthropods
    Arthropoda
  3. Class
    Malacostracans
    Malacostraca
  4. Order
    Decapods
    Decapoda
  5. Family
    Spiny lobsters
    Palinuridae
  6. Genus
    Spiny Lobsters
    Panulirus
  7. Species
    pronghorn spiny lobster
    Panulirus penicillatus (Olivier, 1791)
  8. Synonyms
    Astacus penicillatus Olivier, 1791
    Palinurus penicillatus Olivier

Care

Pronghorn Spiny Lobsters require a well-structured aquarium with plenty of hiding places and room to roam. They are nocturnal and can be quite shy, so providing ample shelter is crucial. They are omnivorous and will accept a variety of meaty foods as well as some plant matter. Caution should be taken as they can prey on small fish and invertebrates.

Reproduction

In the wild, Pronghorn Spiny Lobsters migrate in large groups to spawn. In captivity, breeding is rare and challenging. They release larvae into the water column, which go through several planktonic stages before settling to the bottom as juveniles.

Symbiosis

While not known for a specific symbiotic relationship like clownfish and anemones, Pronghorn Spiny Lobsters do play a role in the reef ecosystem by scavenging and helping to keep the reef clean.

Habitat

Panulirus penicillatus is typically found in coral reefs, rocky areas, and crevices from shallow waters to depths of about 100 meters. They are widespread throughout the Indo-Pacific, from the Red Sea and East Africa to the Central Pacific.