Facelinidae – Favorininae: Phyllodesmium serratum (Baba, 1949) (‘serrated sea-slug’)
Synonym(s): serratum Baba, 1949.
Typical body-length 35 mm. Lives subtidally amongst corals. Native. Occurs all around Australia (QLD, NSW, TAS, VIC, SA, WA and NT); also elsewhere in the Indo-West Pacific.
Order: Cladobranchia – Aeolidida