Phylogenetic analysis of European species of Proteocephalus (Cestoda: Proteocephalidea): compatibility of molecular and morphological data, and parasite-host coevolution
Language English Country Great Britain, England Media print
Document type Journal Article, Research Support, Non-U.S. Gov't
PubMed
11429177
DOI
10.1016/s0020-7519(01)00226-0
PII: S0020751901002260
Knihovny.cz E-resources
- MeSH
- Cestoda anatomy & histology classification genetics MeSH
- DNA, Helminth chemistry genetics isolation & purification MeSH
- Phylogeny * MeSH
- Host-Parasite Interactions MeSH
- Evolution, Molecular * MeSH
- Molecular Sequence Data MeSH
- Polymerase Chain Reaction MeSH
- RNA, Ribosomal, 18S chemistry genetics isolation & purification MeSH
- Base Sequence MeSH
- Sequence Analysis, DNA MeSH
- Sequence Homology, Nucleic Acid MeSH
- Sequence Alignment MeSH
- Animals MeSH
- Check Tag
- Animals MeSH
- Publication type
- Journal Article MeSH
- Research Support, Non-U.S. Gov't MeSH
- Geographicals
- Europe MeSH
- Names of Substances
- DNA, Helminth MeSH
- RNA, Ribosomal, 18S MeSH
The phylogeny of European species of the tapeworm genus Proteocephalus was studied, based on partial 18S rDNA and morphological data. The group was found to be monophyletic. The analysis showed a low informative value of available morphological characters in comparison with molecular data. The morphological matrix resulted in a poorly resolved tree which is, however, compatible with the topology (Proteocephalus osculatus (Proteocephalus torulosus (Proteocephalus macrocephalus, Proteocephalus filicollis) (Proteocephalus tetrastomus, Proteocephalus percae, Proteocephalus longicollis))) based on the 18S rDNA data. A comparison performed by the program TreeMap showed a lack of significant congruency between parasite and host phylogenies. Therefore, the distribution of species in their hosts appears to be independent of the phylogeny and it is likely to be a result of host-switching, rather than co-speciation events.
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GENBANK
AF335506, AF335507, AF335508, AF335509, AF335510, AF335511