scubaseason

Caribbean spiny lobster

Panulirus argus

Sighting evidence at Eden Rock & Devil's Grotto, Grand Cayman

Caribbean spiny lobster

Photo: terence zahner · CC BY-NC

Caribbean spiny lobsters shelter in the overhangs and crevices of Eden Rock during the day, their long, banded antennae extending from rocky recesses as their primary defence against octopus and triggerfish predation. Unlike clawed lobsters they lack chelipeds, relying instead on stridulating antennae to produce a defensive rasping sound when threatened. They are socially gregarious and undertake mass migrations across the seafloor in long single-file chains following cold-front disturbances.

Evidence at this site

No confirmed records on file at this site

Caribbean spiny lobster is listed as a curated species here based on historical reports.

How is this calculated?

Sighting evidence is compiled from iNaturalist observation records within a set proximity radius, filtered for quality-grade observations. “Last confirmed” is the date of the most recent research-grade record. Record count covers a rolling 24-month window. Confidence reflects record count, recency, and consistency of seasonal signal.

Also seen at other sites