Florent's Guide To The

Tropical Reefs

Gray Norse God Nudibranch
Notodoris serenae
Gray Norse God Nudibranch
Category: Dorid Nudibranchs
Scientific Name: Notodoris serenae
Synonyms: Aegires serenae
Size: Up to 3 in. (8 cm)  
Depth: 30-120 ft. (10-37 m)
Distribution: West Pacific
Mollusca (Phylum)
└Gastropoda (Class)
 └Heterobranchia (Subclass)
  └Euthyneura (Infraclass)
   └Nudibranchia (Order)
    └Doridina (Suborder)
     └Aegiridae (Family)
      └Notodoris (Genus)















































































































All Photographs
© 2025 Florent Charpin