Phylogenetic Relationships of Ground Beetles
Author Information
Author(s): Ober Karen A., Maddison David R.
Primary Institution: University of Arizona
Hypothesis
What are the phylogenetic relationships among tribes within the Harpalinae subfamily of carabid beetles?
Conclusion
The study found that many harpaline tribes are monophyletic, but the Lebiomorph Assemblage is not monophyletic and some tribes are paraphyletic.
Supporting Evidence
- The study included a dense sample of 213 taxa representing about 85% of the harpaline tribes.
- Phylogenetic analyses indicated that many tribes are monophyletic, but the Lebiomorph Assemblage is polyphyletic.
- Unexpected clades were identified, including a group of tribes that were not previously recognized as closely related.
Takeaway
This study looked at how different groups of ground beetles are related to each other using their DNA. It found that some groups are closely related, while others are mixed up.
Methodology
Molecular data from 28S rDNA and wingless gene sequences were analyzed to infer phylogenetic relationships among 34 tribes of Harpalinae.
Limitations
The study faced challenges in resolving deeper phylogenetic relationships and some taxa remained difficult to place.
Digital Object Identifier (DOI)
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