| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 87480 | Murray, J. 1896 On the deep and shallow-water marine fauna of the Kerguelen region of the Great Southern Ocean. Challenger Expedition 343-500 p. | 1896 | Escharoides occlusa | 406 |
| 8324 | Canu, F. and R.S. Bassler 1929 Bryozoa of the Philippines: contributions to the biology of the Philippine Archipelago and adjacent regions. Smithsonian Institution United States National Museum Bulletin 100(9):685 p. | 1929 | Cigclisula occlusa | --> |
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. | 2004 | Cigclisula occlusa | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Cigclisula occlusa | --> |