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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 | Achelia laevis | --> |
2844 | Hull, S. 1995 The underwater biology of Filey Brigg: preliminary report 1995. www.fileybrigg.com/Spitt1.pdf [accessed 02/12/07] | 1995 | Achelia laevis | 18 |
12 | King, P.E. 1973 Pycnogonids. Hutchinson of London. London, UK. 144 p. | 1973 | Achelia laevis | 9 |
3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Achelia laevis | --> |
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 | Achelia laevis | --> |