The mouth is positioned on the ventral side and is encircled by 20 small, short, and yellowish tentacles. The anus is situated near the dorsal region. The calcareous ring comprises large radial pieces and narrow interradials. Numerous and substantial Cuvierian tubules are present. The bivium exhibits a yellow color with a brown band, while the trivium is lighter. Both the podia on the bivium and trivium are marked by distinctive brown spots. The dorsal tegument features rosettes and a few rods, whereas the ventral podia have various types of rods. The tentacles also contain rods, which can be straight or slightly curved and possess many spines.