Florent's Guide To The

Tropical Pacific Reefs

Blue Ascidian
Rhopalaea crassa
Blue Ascidian
Category: Tunicates
Scientific Name: Rhopalaea crassa
Size: Up to 2 in. (5 cm)  
Distribution: Indo-West Pacific
Note: Identification tentative.
Chordata (Phylum)
└Tunicata (Subphylum)
 └Ascidiacea (Class)
  └Diazonidae (Family)
   └Rhopalaea (Genus)

All Photographs
© 2025 Florent Charpin