Scuba Season

Mediterranean Moray

Muraena helena

Sighting evidence at Wreck of the Ulysses, Djerba

Mediterranean Moray

Photo: Rino · CC BY-NC

Large morays up to 1.5 metres occupy nearly every hollow on the hull, resting with gaping mouths in a behaviour that reflects respiration rather than aggression. They play a critical scavenger and predator role, maintaining balance between crustacean and small-fish populations. Cleaning shrimp of the genus Lysmata regularly service them at fixed stations along the gunwales.

Evidence at this site

0 records within 25 km

Confidence: low

No date on file
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