Florent's Guide To The

Tropical Reefs

Grand Coral Worm Snail
Thylacodes grandis
Grand Coral Worm Snail
Category: Worm Snails
Scientific Name: Thylacodes grandis
Size: Up to 1 in. (2.5 cm)  
Distribution: West Pacific
Mollusca (Phylum)
└Gastropoda (Class)
 └Caenogastropoda (Subclass)
  └Littorinimorpha (Order)
   └Vermetidae (Family)
    └Thylacodes (Genus)

Gastropods
Worm Snails

Grand Coral Worm Snail



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© 2025 Florent Charpin