1523 |
Parker, S.P. 1982 Synopsis and Classification of Living Organisms,. McGraw-Hill, New York, pp. 819-821. 2 vol. |
1982 |
Sphaerosyllis riseri |
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7866 |
Salazar-Vallejo, S.I. 1996 Lista de species y bibliografía de Poliquetos (Polychaeta) del Gran Caribe. Anales Inst. Biol. Univ. nac. Autón, México, Ser. Zool. 67(1):11-50. |
1996 |
Sphaerosyllis riseri |
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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 |
Sphaerosyllis riseri |
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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 |
Sphaerosyllis riseri |
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83919 |
Dean, H.K. 2009 Polychaetes and echiurans. p. 181-192 Wehrtmann, I.S. and Cortés, J. 2009. Marine biodiversity of Costa Rica, Central America. Springer 538pp. |
2009 |
Sphaerosyllis riseri |
SPL 13.1 |
109848 |
Smithsonian Institution 2016 Sphaerosyllis riseri Perkins, 1981. http://collections.si.edu/search/results.htm?q=Sphaerosyllis%09riseri [Accessed 07/26/2016]. |
2016 |
Sphaerosyllis riseri |
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