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The complete mitochondrial genomes of the freshwater mussel Ortmanniana ligamentina (Lamarck, 1819): male and female mitotypes

May 12, 2025

Freshwater mussels of the Unionida order are important to freshwater ecosystems but are highly imperiled worldwide. Improving our understanding of these species is crucial to their continued conservation. Some Unionid mussels exhibit double uniparental inheritance (DUI) in which individuals have two mitochondrial genomes. Of those species with DUI, sequences of the female mitotype are most prevalent in genetic databases. Here, we demonstrate the ability to recover both mitotypes of Ortmanniana ligamentina (Lamarck, 1819) from a non-lethal collection method coupled with high-throughput sequencing. Increased male mitotype sequence representation facilitates understanding Unionid genetic diversity and development of molecular tools for species detection.

Publication Year 2025
Title The complete mitochondrial genomes of the freshwater mussel Ortmanniana ligamentina (Lamarck, 1819): male and female mitotypes
DOI 10.1080/23802359.2025.2500528
Authors Katy E. Klymus, Jason Coombs, Dannise Ruiz-Ramos, Aaron Maloy, Christopher M. Barnhart
Publication Type Article
Publication Subtype Journal Article
Series Title Mitochondrial DNA Part B
Index ID 70267384
Record Source USGS Publications Warehouse
USGS Organization Columbia Environmental Research Center
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