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) Echinoderms
└Echinozoa (Subphylum) Sea Urchins and Sea Cucumbers
 └Holothuroidea (Class) Sea Cucumbers
  └Actinopoda (Subclass)
   └Dendrochirotida (Order)
    └Phyllophoridae (Family)
     └Neothyonidium (Genus)
      └N. sp. 2 (Species)

All Photographs
© 2026 Florent Charpin