Florent's Guide To The Hawaiian, South Pacific and

Indo-Pacific Reefs

Cratena affinis
Cratena affinis
Category: Aeolid Nudibranchs
Scientific Name: Cratena affinis
Size: Up to 0.5 in. (1 cm)  
Distribution: Philippines
Mollusca (Phylum) Mollusks
└Gastropoda (Class) Gastropods
 └Heterobranchia (Subclass) Heterobranchs
  └Euthyneura (Infraclass)
   └Nudipleura (Superorder)
    └Nudibranchia (Order) Nudibranchs
     └Aeolidina (Suborder)
      └Aeolidioidea (Superfamily) Aeolid Nudibranchs
       └Facelinidae (Family)
        └Cratena (Genus)
         └C. affinis (Species)
WoRMS ID: 606239🔗
iNaturalist ID: 843627🔗

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© 2026 Florent Charpin