scubaseason

Lionfish

Pterois volitans

Sighting evidence at U-352, North Carolina

Lionfish

Photo: 808_Diver · CC BY-NC

Invasive lionfish have established a dense population on U-352, sheltering inside the wreck's compartments and along the hull ledges. Their venomous spines make them effectively predator-free in Atlantic waters, and they reproduce rapidly, posing a significant threat to juvenile reef fish populations. Research teams from NOAA regularly survey this wreck to monitor the lionfish invasion's impact on the broader wreck ecosystem.

Evidence at this site

No confirmed records on file at this site

Lionfish 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