Location: Yap, Micronesia
Florent's Guide To The Hawaiian, South Pacific and
Indo-Pacific Reefs
Blue Club Tunicate
Rhopalaea circula
Blue Club Tunicate
Category: Tunicates
Scientific Name: Rhopalaea circula
Size: 1 to 2 in. (2.5 to 5 cm)
Depth: 15-60 ft. (5-18 m)
Distribution: West Pacific
Chordata (Phylum)
└Tunicata (Subphylum)
└Ascidiacea (Class)
└Aplousobranchia (Order)
└Diazonidae (Family)
└Rhopalaea (Genus)
└R. circula (Species)
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© 2026 Florent Charpin