| Species | Name Used |
|---|---|
| Ciona intestinalis (Linnaeus, 1767) | Ciona intestinalis (p. 750 ) |
| Microcosmus polymorphus Heller, 1877 | Microcosmus polymorphus (p. 757 ) |
| Microcosmus sabatieri Roule, 1885 | Microcosmus sabatieri (p. 758 ) |
| Microcosmus vulgaris Heller, 1877 | Microcosmus vulgaris (p. 759 ) |
| Styela plicata (Lesueur, 1823) | Styela plicata (p. 760 ) |