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An introduced Polychaete in South America - Ecologic Affinities of Manayunkia speciosa (Polychaeta, Sabellidae) and the Oligochaetes of Uruguay River, Argentina

Written By

Laura Armendariz, Fernando Spaccesi and Alberto Rodrigues Capitulo

Submitted: 16 May 2011 Published: 27 April 2012

DOI: 10.5772/35852

From the Edited Volume

Diversity of Ecosystems

Edited by Mahamane Ali

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Written By

Laura Armendariz, Fernando Spaccesi and Alberto Rodrigues Capitulo

Submitted: 16 May 2011 Published: 27 April 2012