Florent's Guide To The Hawaiian, South Pacific and

Indo-Pacific Reefs

Neothyonidium sp. 2
Neothyonidium sp. 2
Category: Sea Cucumbers
Scientific Name: Neothyonidium sp. 2
Size: Up to 12 in. (30 cm)  
Distribution: Indonesia
Undescribed species. Known from Indonesia. May need to be reclassified as Massinium sp. 2
Echinodermata (Phylum)
└Echinozoa (Subphylum)
 └Holothuroidea (Class)
  └Actinopoda (Subclass)
   └Dendrochirotida (Order)
    └Phyllophoridae (Family)
     └Neothyonidium (Genus)
      └N. sp. 2 (Species)

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© 2026 Florent Charpin