Florent's Guide To The

Tropical Reefs

Cratena affinis
Cratena affinis
Cratena affinis
Category: Aeolid Nudibranchs
Scientific Name: Cratena affinis
Size: Up to 0.5 in. (1 cm)  
Distribution: Philippines
Mollusca (Phylum)
└Gastropoda (Class)
 └Heterobranchia (Subclass)
  └Euthyneura (Infraclass)
   └Nudibranchia (Order)
    └Cladobranchia (Suborder)
     └Aeolidioidea (Superfamily)
      └Facelinidae (Family)
       └Cratena (Genus)

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© 2025 Florent Charpin