| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 86643 | Calder, D.R. 1993 Local distribution and biogeography of the hyroids (Cnidaria) of Bermuda. Caribbean Journal of Science 29(1-2):61-74. | 1993 | Hebellopsis michaelsarsi | 67 |
| 3327 | Medel, M.D. and P.J. López-González 1996 Updated catalogue of hydrozoans of the Iberian Peninsula and Balearic Islands, with remarks on zoogeography and affinities. Scientia Marina 60(1):183-209. | 1996 | Scandia gigas | 198 |
| 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 | Scandia gigas | --> |
| 116013 | Calder, D.R. and S.D. Cairns 2009 Hydroids (Cnidaria: Hydrozoa) of the Gulf of Mexico. pp. 381-394 In Felder, D.L.; Camp, D.K. (eds.) Gulf of Mexico - Origins, Waters, and Biota. Biodiversity. Texas A&M University Press, College Station, Texas. | 2009 | Hebellopsis michaelsarsi | 392 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Scandia gigas | --> |