Genome Assembly of False Heath Fritillary Reveals New Insights

A recent study has shed new light on the genetics of the False Heath Fritillary, a species of butterfly found in Europe. The research, conducted at the Wellcome Sanger Institute, has successfully assembled a genome from a male specimen of Melitaea diamina. The assembly contains two haplotypes with total lengths of 578.08 megabases and 578.44 megabases, with most of haplotype 1 scaffolded into 31 chromosomal pseudomolecules.

Key Takeaways:

  • The genome assembly from the False Heath Fritillary contains two haplotypes, with a total length of 578.08-578.44 megabases.
  • The assembly includes 31 chromosomal pseudomolecules, including the Z sex chromosome, and has a scaffold level for haplotype 2.
  • The mitochondrial genome has been assembled, with a length of 15.17 kilobases.
  • The research was supported by Wellcome Trust, Swiss National Science Foundation, Technology Agency of The Czech Republic, and Czech Science Foundation.
  • The study provides new insights into the genetics of the False Heath Fritillary and contributes to the understanding of Lepidoptera genetics.
  • The findings of this study can be found in the article "The genome sequence of the False Heath Fritillary, Melitaea diamina (Lang, 1789) (Lepidoptera: Nymphalidae) [version 1; peer review: 2 approved]" published in Wellcome Open Research.

Statistics:

  • 578.08-578.44 megabases: total length of the two haplotypes in the genome assembly.
  • 31: number of chromosomal pseudomolecules in the assembly, including the Z sex chromosome.
  • 99.87%: percentage of haplotype 1 scaffolded into chromosomal pseudomolecules.
  • 15.17 kilobases: length of the assembled mitochondrial genome.

Sources:

  • "The genome sequence of the False Heath Fritillary, Melitaea diamina (Lang, 1789) (Lepidoptera: Nymphalidae) [version 1; peer review: 2 approved]" (Wellcome Open Research, 2025,10.)
  • Wellcome Open Research (publisher: Wellcome) - https://wellcomeopenresearch.org/
  • DOI: https://doi-org.sdpl.idm.oclc.org/10.12688/wellcomeopenres.24719.1