2.1. Specimen collection

2.2. Geographical distribution of Vesperoctenus flohri

2.3. Dissection of female internal structures

2.4. DNA extraction, library preparation, enrichment, and sequencing

2.5. Read processing, assembly, and orthology assessment

2.6. Multiple sequence alignment (MSA)

2.7. Partitioning and modeling

2.8. Phylogenetic analyses

3.1. Phylogenetic placement of Vesperoctenus flohri

3.2. Female morphology of Vesperoctenus flohri

4.1. Molecular phylogeny and systematic placement

4.2. Morphology

4.3. Distribution and conservation status