Obrieniolus: A New Weevil Genus from the Peruvian Andes
Author Information
Author(s): M. Guadalupe del Río, Analía A. Lanteri
Primary Institution: División Entomología, Museo de La Plata, Argentina
Hypothesis
The new genus Obrieniolus is distinct from existing weevil genera and is endemic to the Peruvian Andes.
Conclusion
Obrieniolus robustus is a newly described species that is distinct from other weevil genera and is endemic to the Puna province of Peru.
Supporting Evidence
- Obrieniolus robustus is characterized by its unique body shape and integument.
- The genus is the sister taxon to a group of other weevil genera.
- The study includes detailed morphological descriptions and illustrations.
Takeaway
Scientists found a new type of weevil in Peru that looks different from other weevils and lives in a special area called the Puna.
Methodology
A cladistic analysis was performed using 69 morphological characters to determine the phylogenetic placement of the new genus.
Limitations
The study is based on a limited number of specimens from a single collection.
Digital Object Identifier (DOI)
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