Peter Mulhair

@petermulhair.bsky.social

BBSRC fellow at Liverpool Uni - insect adaptation to freshwater environments, comparative genomics and gene evolution. I enjoy genomes, bioinformatics, and moths. Treasurer for Systematics Association systass.org He/Him 🇮🇪 🔗 http://petermulhair.com

Please share: Full-time PhD position on Butterfly Evolution at High Elevations 🦋⛰️ The project aims to understand the evolution and adaptation of Andean white butterflies using genomics. DEADLINE: September 11, 2026 More info: pavelmatos.wordpress.com/join-us/

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Opportunities Below are the positions currently open in our lab. Open PhD position (full time) Comparative and Population Genomics of Butterflies at High Elevations. The project aims to understand …

pavelmatos.wordpress.com

Very excited to see the first chapter of my PhD out on bioRxiv! It began as a rotation project and became a pivotal part of my PhD on beetles, adding a complementary macroevolutionary perspective to my second chapter on early-stage speciation in Indonesian herbivorous ladybird beetles.

bioRxiv Evolutionary Biology@biorxiv-evobio.bsky.social · 3w ago

338 coleopteran genomes reveal exceptional rearrangement variation compared to other insect orders https://www.biorxiv.org/content/10.64898/2026.07.17.739156v1

New preprint on the effect of ancient admixture / structure on genealogical trees. I introduce a new way of summarising reconstructed genealogies that captures a clear signal of ancient gene flow into the ancestors of modern humans. Feedback welcome!

bioRxiv Evolutionary Biology@biorxiv-evobio.bsky.social · 3w ago

The distribution of integer partitions in human genome-wide genealogies reflects gene flow from a super-archaic lineage https://www.biorxiv.org/content/10.64898/2026.07.14.738421v1

Prebilaterian Origin of Monoaminergic Signalling is out! This paper represents four years of work, not only mine, but friends and colleagues. I am particularly grateful to Tatiana Mayorova; without her help, this paper would not have been nearly as complete. www.sciencedirect.com/science/arti...

Prebilaterian origin of monoaminergic signaling

Monoamines such as serotonin, dopamine, and tyramine regulate physiological and behavioral processes in bilaterian animals, but the evolutionary origi…

sciencedirect.com

The @smbe-idea.bsky.social symposium at #SMBE2026 was packed with inspiring talks and thought-provoking discussion. Thank you for the opportunity to share how @projectpsyche.bsky.social & @10klepgenomes.bsky.social is making biodiversity genomics more inclusive!

Project Psyche@projectpsyche.bsky.social · last mo.

(2/3) Great talk by @charlottewright.bsky.social from @sangerinstitute.bsky.social, one of our coordinators, on widening participation in genome generation! @10klepgenomes.bsky.social is scaling Lepidoptera genome curation across Europe: 30 trained curators, 14 countries, 120+ genomes curated 🦋👀

🧵 New paper! We’re excited to release OPTICS: software that immediately predicts color sensitivity from any opsin protein sequence. In other words: give OPTICS any opsin sequence, and it predicts the wavelength of light the pigment is most sensitive to 🌈👁️ academic.oup.com/mbe/advance-...

Accessible and Robust Machine Learning Approaches to Improve the Opsin Genotype-Phenotype Map

Abstract. Predicting phenotypes from genetic variation is a central challenge in biology. Here, machine learning (ML) offers great promise, but its use is

academic.oup.com

1/ Our new paper in Systematic Biology "Modeling Site-and-Branch-Heterogeneity with GFmix" led by @cgpmcc.bsky.social describes improved ways to model compositional heterogeneity across both sites and branches—an important source of error in deep phylogenomics. doi.org/10.1093/sysb...

Modeling Site-and-Branch-Heterogeneity with GFmix

Abstract. Phylogenetic trees are often inferred from protein sequences sampled from diverse taxa across the tree of life. The compositions of these amino a

doi.org