Class of marine tunicates, in which the adults are fixed to the substrate.
The following taxa of this class occur in the region:
Botrylloides spp. (Row encrusting tunicates)
Botryllus spp. (Geometric encrusting tunicates)
Didemnum conchyliatum (White speck tunicate)
Trididemnum solidum (Overgrowing mat tunicate)
Clavelina picta (Painted tunicate)
Rhopalaea abdominalis (Reef tunicate)