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A correction for this article has been published in BMC Evolutionary Biology 2009, 9:165


Open AccessHighly AccessResearch article

Phylogenetic placement of the enigmatic parasite, Polypodium hydriforme, within the Phylum Cnidaria

Nathaniel M Evans1 email, Alberto Lindner2 email, Ekaterina V Raikova3 email, Allen G Collins4 email and Paulyn Cartwright1 email

Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas 66045, USA

CEBIMar, University of São Paulo, São Sebastião, Brazil

Institute of Cytology of the Russian Academy of Sciences, St. Petersburg, Russia

National Systematics Laboratory of NOAA Fisheries Service, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013-7012, USA

author email corresponding author email

BMC Evolutionary Biology 2008, 8:139doi:10.1186/1471-2148-8-139

Published: 9 May 2008

Additional files

Additional file 1:

ML topology of relationships based on combined data. ML topology identical to Figure 1A but as a cladogram showing bootstrap values.

Format: PDF Size: 520KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 2:

ML topology of relationships based on partial 28S rDNA sequences. Relationships of 128 metazoan taxa were analyzed with partial 28S rDNA sequences.

Format: PDF Size: 381KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 3:

ML topologies of relationships based on 18S data with and without myxozoans. ML topologies identical to Figure 3 but as cladograms showing bootstrap values.

Format: PDF Size: 1MB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 4:

Parsimony topology of relationships based on 18S rDNA sequences. This parsimony analysis of 18S rDNA sequences included 132 taxa with gaps coded as a fifth state.

Format: PDF Size: 341KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 5:

Parsimony topology of relationships based on 18S rDNA sequences. This parsimony analysis of 18S rDNA sequences included 132 taxa with gaps coded as missing.

Format: PDF Size: 302KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 6:

ML topology of relationships excluding myxozoans, based on partial 28S rDNA data. This ML analysis of partial 28S rDNA sequences excluded myxozoan taxa.

Format: PDF Size: 414KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 7:

ML topology of relationships excluding myxozoans, based on combined data. This ML analysis of partial 28S rDNA and 18S sequences excluded myxozoan taxa.

Format: PDF Size: 274KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional file 8:

ML topology of relationships based on combined data. This analysis of 126 metazoan taxa was based on combined 18S and partial 28S rDNA with length variable sequences removed.

Format: PDF Size: 411KB Download file

This file can be viewed with: Adobe Acrobat Reader


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