Phylogenetic Relationships of Marine Haplosclerida Sponges
Author Information
Author(s): Redmond Niamh E., Raleigh Jean, van Soest Rob W. M., Kelly Michelle, Travers Simon A. A., Bradshaw Brian, Vartia Salla, Stephens Kelly M., McCormack Grace P.
Hypothesis
The order Haplosclerida needs revision at all taxonomic levels based on molecular data.
Conclusion
The study provides a comprehensive view of the phylogenetic relationships of marine Haplosclerida, suggesting the presence of four clades.
Supporting Evidence
- The study analyzed multiple gene regions to understand sponge relationships.
- Phylogenetic trees indicated the presence of four distinct clades.
- Findings suggest that traditional classifications of sponges may need to be revised.
Takeaway
Scientists studied a group of sponges to understand how they are related to each other, and they found four main groups.
Methodology
The study used DNA sequences from the 28S rRNA, nad1, and cox1 genes to analyze phylogenetic relationships.
Limitations
The study's findings may be limited by the number of species sampled and the evolutionary rates of the genes used.
Digital Object Identifier (DOI)
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