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			| 19 | Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum 2005 Species 2000 & ITIS Catalogue of Life: 2005 Annual Checklist. CD-ROM; Species 2000: Reading, U.K. | 2005 | Cordagalma cordiforme | --> | 
				
			| 8278 | Bouillon, J., C. Gravili, F. Pagès, J.-M. Gili and F. Boero 2006 An introduction to Hydrozoa. Mémoires du Muséum national d'Histoire naturelle 194:1-591. | 2006 | Cordagalma cordiformis | --> | 
				
			| 128484 | Mańko, M.K., A.W. Słomska and K. Jażdżewski 2017 Siphonophora of the Gulf of Aqaba (Red Sea) and their associations with crustaceans. Marine Biology Research 13:450-485. | 2017 | Cordagalma ordinatum | 482;tab.1 | 
				
			| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Cordagalma ordinatum | --> |