| 2711 | Harms, J. 1993 Check list of species (algae, invertebrates and vertebrates) found in the vicinity of the island of Helgoland (North Sea, German Bight) - a review of recent records. Helgoländer Meeresunters 47:1-34. | 1993 | Cryptosula pallasiana | 29 | 
				
			| 1202 | Gappa, J.L. 2000 Species richness of marine Bryozoa in the continental shelf and slope off Argentina (south-west Atlantic). Diversity and Distribution. 6:15-27. | 2000 | Cryptosula pallasiana | --> | 
				
			| 3140 | Dahl, L. 2002 Temporal, spatial and substrate dependent variations of Danish hard-bottom macrofauna. Helgol Mar Res 56:159-168. | 2002 | Cryptosula pallasiana | 167 | 
				
			| 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 | Cryptosula pallasiana | --> | 
				
			| 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 | Cryptosula pallasiana | --> | 
				
			| 7836 | deRivera, C.E., G.M. Ruiz, J.A. Crooks, K. Wasson, S.I. Lonhart, P. Fofonoff, B.P. Steves, S.S. Rumrill, M.S. Bracato, W.S. Pegau, D.A. Bulthius, R.K. Priesler, G.C. Schooch, E. Bowlby, A. De Vogelaere, M.K. Crawford and … 2005 L. Takata, K. Larson, T. Huber, A.M. Leyman, E. Collinetti, T. Pasco, S. Shull, M. Anderson and S. Powell. Broad-scale nonindigenous species monitoring along the west coast in national marine sanctuaries and national estuarine research reserves. National Fish and Wildlife Foundation. | 2005 | Cryptosula pallasiana | --> | 
				
			| 106558 | Ferriter, A., B. Doren, R. Winston, D. Thayer, B. Miller, B. Thomas, M. Barrett, T. Pernas, S. Hardin, J. Lane, M. Kobza, D. Schmitz, M. Bodle, L. Toth, Pratt, P. Rodgers, S. Snow and C. Goodyear 2008 Chapter 9: The Status of Nonindigenous Species in the South Florida Environment. 2008 South Florida Environmental Report. | 2008 | Cryptosula pallasiana | 22 | 
				
			| 85344 | de la Cuadra, C.M.L.-F. 2010 Bryozoans. pp. 278-287 In Coll, M., et al., 2010. The biodiversity of the Mediterranean Sea: estimates, patterns, and threats. PLoS ONE 5(8):36pp. | 2010 | Cryptosula pallasiana | 283 | 
				
			| 96235 | Garilao, N. 2014 Baltic Sea species list. Personal communication, 25 April 2014. Provided excel file. | 2014 | Cryptosula pallasiana | --> | 
				
			| 131327 | Sellier, M., P. Poitevin, H. Goraguer, J.-M. Faure and P. Goulletquer 2014 Suivi des espèces envahissantes marines à Saint-Pierre-et-Miquelon. ARCHIMER, IFREMER. | 2014 | Cryptosula pallasiana | --> | 
				
			| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Cryptosula pallasiana | --> |