Scientific Name: Phyllodesmium magnum
Common Name: Magnum phyllodesmium

Adult Size: 30 – 60 mm
Depth Range: 5 – 30 m
Biotope / Habitat: Coral reef slopes and rubble zones, often found among soft corals and gorgonians it mimics and feeds upon
Diet: Specialized feeder on soft corals and gorgonians, using its radula to gently scrape and consume coral tissue
Reproduction: Hermaphroditic; reciprocal mating occurs, with small, coiled egg ribbons laid in sheltered reef areas
Fun Fact: Phyllodesmium magnum’s long, flowing cerata and soft coral-like appearance make it a master of disguise, blending seamlessly into the reef’s coral gardens.

This elegant nudibranch’s soft pink and white coloration, paired with its beautiful mimicry, make it a sought-after subject for macro photographers and a highlight for divers exploring coral gardens.