Florent's Guide To The

Hawaiian Reefs

Brown-Lined Paperbubble
Hydatina physis
Brown-Lined Paperbubble
Category: Bubble Snails
Scientific Name: Hydatina physis
Size: Up to 2.25 in. (6 cm)  
Depth: 3-20 ft. (1-6 m)
Distribution: Circumtropical
Mollusca (Phylum)
└Gastropoda (Class)
 └Heterobranchia (Subclass)
  └Euthyneura (Infraclass)
   └Acteonimorpha (Subterclass)
    └Acteonoidea (Superfamily)
     └Aplustridae (Family)
      └Hydatina (Genus)
       └H. physis (Species)
WoRMS ID: 215423🔗
iNaturalist ID: 319381🔗

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© 2026 Florent Charpin