| 1840 | Cutler, E.B. 1994 The Sipuncula. Their systematics, biology and evolution. Ithaca: Comstock publishing Associates, 433 p. | 1994 | Onchnesoma squamatum squamatum | --> | 
				
			| 1785 | Cutler, E.B. and N.J. Cutler 1996 Sipuncula from the Indian Ocean and New Caledonia. Bulletin du Muséum national d'Histoire naturelle,Paris, 4e série, 18, Section A(3-4):341-365. | 1996 | Onchnesoma squamatum | 350 | 
				
			| 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 | Onchnesoma squamatum | --> | 
				
			| 85346 | Saiz-Salinas, J.I. 2010 Sipunculans. pp. 297-298 In Coll, M., et al., 2010. The biodiversity of the Mediterranean Sea: estimates, patterns, and threats. PLoS ONE 5(8):36pp. | 2010 | Onchnesoma squamatum squamatum | 297 | 
				
			| 96235 | Garilao, N. 2014 Baltic Sea species list. Personal communication, 25 April 2014. Provided excel file. | 2014 | Onchnesoma squamatum | --> |