| 3680 | McLelland, J.A. 1989 Eukrohnia calliops, a new species of Chaetognatha from the northern Gulf of Mexico with notes on related species. Proceedings of the Biological Society of Washington 102(1):33-44. | 1989 | Eukrohnia calliops | --> | 
				
			| 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 | Eukrohnia calliops | --> | 
				
			| 3682 | Pierrot-Bultz, A. 2004 Chaetognatha of the world: Sagita oceanica. Zoological Museum, University of Amsterdam. http://species-identification.org/species.php?species_group=chaetognatha&selected=beschrijving&menuentry=soorten&id=98 [Accessed 27/11/14]. | 2004 | Eukrohnia calliops | --> | 
				
			| 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 | Eukrohnia calliops | --> | 
				
			| 116105 | Hernández-Flores, R.M., J.A. McLelland and E. Suárez-Morales 2009 Planktonic Chaetognatha of the Gulf of Mexico. pp. 1165-1171 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 | Eukrohnia calliops | 1170 | 
				
			| 110335 | Smithsonian Institution 2016 Eukrohnia calliops Mclelland. http://collections.si.edu/search/results.htm?q=Eukrohnia%09calliops [Accessed 08/04/2016]. | 2016 | Eukrohnia calliops | --> | 
				
			| 125708 | Pauly, D., C. Liang, W. Xian, E. Chu and N. Bailly 2021 The sizes, growth and reproduction of arrow worms (Chaetognatha) in light of the Gill-Oxygen Limitation Theory (GOLT). Journal of Marine Science and Engineering 9(12)[1397]:1-21. | 2021 | Eukrohnia calliops | tab.S1B |