How big is the Peyssonnelia?

Peyssonnelia (Peyssonnelia squamaria) reaches 3–15 cm in length.

At what depth can you find the Peyssonnelia?

Peyssonnelia is found between 5–60 m deep.

What is the conservation status of the Peyssonnelia?

IUCN status: Least concern (LC).

Where can you find the Peyssonnelia?

Found in: East Atlantic, Mediterranean.

Peyssonnelia (Peyssonnelia squamaria)

Key facts

Scientific name: Peyssonnelia squamaria
Common name: Peyssonnelia
Category: Algae
Family: Peyssonneliaceae
Genus: Peyssonnelia
Size: 3–15 cm
Depth: 5–60 m
IUCN status: Least concern (LC)
Danger level: Harmless
Habitats: rocky, reef
Behaviours: sessile, photosynthetic
Ocean zones: East Atlantic, Mediterranean

Description

Peyssonnelia squamaria forms dark-pink to purple encrusting blades of 3 to 15 cm with wavy edges overlapping like scales or tiles. Major component of Mediterranean coralligenous habitat, an iconic environment built by calcified red algae. Prefers shaded vertical walls between 5 and 60 m. Plays a cementing role in coralligenous reefs. Characteristic wide-angle photo subject.

Frequently asked questions

How big is the Peyssonnelia?: Peyssonnelia (Peyssonnelia squamaria) reaches 3–15 cm in length.
At what depth can you find the Peyssonnelia?: Peyssonnelia is found between 5–60 m deep.
Is the Peyssonnelia dangerous to divers?: Danger level: Harmless.
What is the conservation status of the Peyssonnelia?: IUCN status: Least concern (LC).
Where can you find the Peyssonnelia?: Found in: East Atlantic, Mediterranean.

Similar species

Sources

Taxonomy: WoRMS (AphiaID 145288)
Photos: iNaturalist (CC BY-NC)
Distribution: GBIF (taxonKey 2667893)
Conservation: IUCN Red List
Encyclopedia: Wikipedia