Berthellina citrina reaches 6 cm. Small opisthobranch mollusk (Pleurobranchidae) Indo-Pacific and Mediterranean with stocky uniformly distinctive lemon-yellow body (hence citrina), small reduced internal shell. Lives from 1 to 30 m under stones and in rocky crevices of coral and rocky reefs of entire Indo-Pacific and Mediterranean. Nocturnal, ascidian predator. Accessible macro photo subject for its uniform vivid yellow pattern.
Photo of Yellow-citron berthellina
Frequently asked questions
How big is the Yellow-citron berthellina?
Yellow-citron berthellina (Berthellina citrina) reaches 3–6 cm in length.
At what depth can you find the Yellow-citron berthellina?
Yellow-citron berthellina is found between 1–30 m deep.
Is the Yellow-citron berthellina dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Yellow-citron berthellina?
IUCN status: Least concern (LC).
Where can you find the Yellow-citron berthellina?
Found in: Asian Pacific, East Atlantic, Indian Ocean & Red Sea.