Florent's Guide To The Hawaiian, South Pacific and

Indo-Pacific Reefs

Great Phyllodesmium
Phyllodesmium magnum
Great Phyllodesmium
Category: Aeolid Nudibranchs
Scientific Name: Phyllodesmium magnum
Size: Up to 5 in. (13 cm)  
Distribution: Indo-West Pacific, Great Barrier Reef
Mollusca (Phylum)
└Gastropoda (Class)
 └Heterobranchia (Subclass)
  └Euthyneura (Infraclass)
   └Nudipleura (Superorder)
    └Nudibranchia (Order)
     └Aeolidina (Suborder)
      └Aeolidioidea (Superfamily)
       └Myrrhinidae (Family)
        └Phyllodesmium (Genus)
         └P. magnum (Species)
WoRMS ID: 548880🔗
iNaturalist ID: 199476🔗

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© 2026 Florent Charpin