ntSynt report — Andrena sand bees

Generated 2026-09-24 13:02
ntSynt multi-genome synteny pipeline

Assembly statistics

StatisticValue
Number of assemblies26
Range of number of chromosomes3 – 16
Genome size range (Mbp)247.2 – 442.8

Source: Andrena_sand_bees_assemblies/Andrena_sand_bees_abyss_fac-summary.tsv

Synteny block statistics

StatisticValue
Number of blocks1,978
Average synteny coverage (%)60.10
Synteny coverage of smallest genome (%)73.19
N50 length of synteny blocks (bp)256,192

Source: ntSynt.k24.w1000.synteny_blocks.stats.tsv

Reasons for synteny block discontinuities

Synteny block discontinuity reasonCount
ori_change1,149
id_change413
indel337
inconsistent_order77
merge1

Source: ntSynt.k24.w1000.discontinuity_reasons.tsv

Mash divergence distributions

Pairwise mash distances across full-genome, syntenic, and non-syntenic regions. Wilcoxon signed-rank test p-value shown between syntenic and non-syntenic distributions. Interactive — hover over a point to see the genome pair. Source: mash/mash_divergence_boxplot.html

Synteny ribbon plot

Andrena_sand_bees_ribbon-plot_tree

ntSynt-viz ribbon plot showing synteny blocks across all assemblies. Nuclear genome tree included in ribbon plot. Interactive — hover to highlight, click to pin tooltips. Source: ntsynt-viz/Andrena_sand_bees_ribbon-plot_tree.html