| Referensnr. | Beskrivning | År | Namn | Sida |
|---|---|---|---|---|
| 85017 | Schulze, F.E. 1903 Caulophacus arcticus (Armauer Hansen) und Calycosoma gracile F.E. Sch. Nov. spec. Abhandlungen der Koeniglichen Akademie der Wissenschaften zu Berlin: 1-22, pls I-II. | 1903 | Calycosoma gracile | --> |
| 8303 | Hooper, J.N.A. and R.W.M. Van Soest 2002 Systema Porifera: A Guide to the Classification of Sponges. Kluwer Academic/Plenum Publishers, New York, USA. 1706 p. | 2002 | Sympagella gracilis | --> |
| 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 | Sympagella gracilis | --> |
| 84290 | Bisby, F.A., Y.R. Roskov, T.M. Orrell, D. Nicolson, L.E. Paglinawan, N. Bailly, P.M. Kirk, T. Bourgoin and G. Baillargeon 2010 Species 2000 & ITIS Catalogue of Life: 2010 Annual Checklist. Digital resource at http://www.catalogueoflife.org/annual-checklist/2010. Species 2000: Reading, UK. | 2010 | Sympagella gracilis | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Sympagella gracilis | --> |