Habitat: On dead coral. Distribution: Coasts of southeastern United States (South Carolina, Florida), Gulf of Mexico, Western South Atlantic, Senegal. Depth: 0.5-1.0 m Characteristics: Tunic completely incrusted by sand. Zooids has 14-15 stigmatas per row in the branchial sac, the intestine is twisted. The ovary presents one large oocyte and 1-2 smaller ones. Surround them, there are 7-14 male follicles.