| Citation | Kott, P., 2005 Catalogue of Tunicata in Australian Waters. Queensland Museum, Brisbane, Australia Department of the Environment and Heritage. |
| Ref. | 1134 Kott, P., 2005 |
| Page | 106 |
| Named Used as Valid | Synoicum tropicum |
| Locality | Atopogaster tropicum: Off Kapul Island, Sulu Archipelago, Philippines. |
| Distribution | Indonesia, Australia. |