# The genome sequence of the larch ladybird beetle, Aphidecta obliterata (Linnaeus, 1758) (Coleoptera: Coccinellidae)

**Authors:** Ashleigh Whiffin, Christophe Klopp, Arun Arumugaperumal, Panagiotis Ioannidis

PMC · DOI: 10.12688/wellcomeopenres.25090.1 · Wellcome Open Research · 2025-11-20

## TL;DR

This paper presents the genome sequence of the larch ladybird beetle, including its chromosomal structure and protein-coding genes.

## Contribution

The paper provides a high-quality reference genome for Aphidecta obliterata, including 10 chromosomal pseudomolecules and mitochondrial DNA.

## Key findings

- The genome assembly is 349.56 megabases long, with 97.85% scaffolded into 10 chromosomal pseudomolecules.
- Gene annotation identified 18,868 protein-coding genes using Ensembl.
- The mitochondrial genome is 17.95 kilobases long and has been fully assembled.

## Abstract

We present a genome assembly from an individual male
Aphidecta obliterata (larch ladybird beetle; Arthropoda; Insecta; Coleoptera; Coccinellidae). The genome sequence has a total length of 349.56 megabases. Most of the assembly (97.85%) is scaffolded into 10 chromosomal pseudomolecules, including the X sex chromosome. The mitochondrial genome has also been assembled, with a length of 17.95 kilobases. Gene annotation of this assembly on Ensembl identified 18 868 protein-coding genes. This assembly was generated as part of the Darwin Tree of Life project, which produces reference genomes for eukaryotic species found in Britain and Ireland.

## Linked entities

- **Species:** Aphidecta obliterata (taxon 1501862)

## Full-text entities

- **Diseases:** XO (MESH:D014424)
- **Chemicals:** formaldehyde (MESH:D005557), Arima (MESH:D020912), Arumugaperumal (-), TC (MESH:D013667), ethanol (MESH:D000431), Nucleotide (MESH:D009711)
- **Species:** Pseudotsuga menziesii (Douglas-fir, species) [taxon 3357], Mandibulata (mandibulates, clade) [taxon 197563], Aphidecta obliterata (species) [taxon 1501862], Coccinellidae (lady beetles, family) [taxon 7080], Pterygota (genus) [taxon 300552], Picea abies (Norway spruce, species) [taxon 3329], Coleoptera (beetles, order) [taxon 7041], Dicondylia (clade) [taxon 85512]

## Full text

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## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12820478/full.md

## References

33 references — full list in the complete paper: https://tomesphere.com/paper/PMC12820478/full.md

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Source: https://tomesphere.com/paper/PMC12820478