Thuridilla hopei is a small sacoglossan of 1 to 3 cm, Mediterranean endemic. Black body edged with a thin iridescent electric-blue line, then vivid orange, then sky blue: a spectacular color pattern. Feeds on green algae and retains their chloroplasts. Very common in small caves and rocky crevices between 0 and 30 m. A must-have macro subject.
Photo of Hope's thuridilla
Frequently asked questions
How big is the Hope's thuridilla?
Hope's thuridilla (Thuridilla hopei) reaches 1–3 cm in length.
At what depth can you find the Hope's thuridilla?
Hope's thuridilla is found between 0–30 m deep.
Is the Hope's thuridilla dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Hope's thuridilla?
IUCN status: Least concern (LC).
Where can you find the Hope's thuridilla?
Found in: East Atlantic, Macaronesia, Mediterranean.