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Caribbean spiny lobster (Panulirus argus)

Photo of Caribbean spiny lobster (Panulirus argus)

Key facts

Scientific name
Panulirus argus
Common name
Caribbean spiny lobster
Category
Crustaceans
Family
Palinuridae
Genus
Panulirus
Size
20–60 cm
Depth
0–90 m
IUCN status
Data deficient (DD)
Danger level
Harmless
Habitats
reef, mangrove, rocky
Behaviours
nocturnal, gregarious, migratory
Ocean zones
Caribbean, Eastern Pacific

Description

Panulirus argus reaches 60 cm. Green-brown to purple-red body with two distinct yellow circular abdominal spots, very spiny long antennae. Unlike true lobsters, no claws. Famous annual single-file migrations (up to 50 individuals in line, tail-to-head) moving to deeper water as winter approaches, a fascinating behavior. Backbone of the Caribbean commercial fishery.

Photo of Caribbean spiny lobster

Photo of Caribbean spiny lobster (Panulirus argus)

Frequently asked questions

How big is the Caribbean spiny lobster?
Caribbean spiny lobster (Panulirus argus) reaches 20–60 cm in length.
At what depth can you find the Caribbean spiny lobster?
Caribbean spiny lobster is found between 0–90 m deep.
Is the Caribbean spiny lobster dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Caribbean spiny lobster?
IUCN status: Data deficient (DD).
Where can you find the Caribbean spiny lobster?
Found in: Caribbean, Eastern Pacific.

Other species in the genus Panulirus

  • Panulirus guttatus - Spotted spiny lobster
  • Panulirus interruptus - California Spiny Lobster
  • Panulirus penicillatus - Painted Spiny Lobster
  • Panulirus versicolor - Painted Spiny Lobster
  • Panulirus ornatus - Ornate Spiny Lobster

Other species in the family Palinuridae

  • Palinurus elephas - European spiny lobster

Sources

  • Taxonomy: WoRMS (AphiaID 382891)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2221646)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia