Common name: pronghorn spiny lobster
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
- Conservation statusSource: IUCN Red List
Taxonomy
- KingdomAnimalsAnimalia
- PhylumArthropodsArthropoda
- ClassMalacostracansMalacostraca
- OrderDecapodsDecapoda
- FamilySpiny lobstersPalinuridae
- GenusSpiny LobstersPanulirus
- Speciespronghorn spiny lobsterPanulirus penicillatus (Olivier, 1791)
- SynonymsAstacus penicillatus Olivier, 1791Palinurus 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.