Recent Publications
Recent Publications
Forthcoming
2026
2025
2024
New papers from us
Hybrid speciation in the Amazon. Rosser, N., Seixas, F., et al. 2024. Hybrid speciation driven by multilocus introgression of ecological traits. Nature 628:811-817. https://doi.org/10.1038/s41586-024-07263-w
Halloween cover of PNAS, 31 October 2023. Tianzhu Xiong, et al. Hybrid sterility in female butterflies is best explained by a polygenic model of inheritance on Z chromosome and autosomes.
Cover of Science, Nov. 1, 2019.
The issue features our paper on genomic evidence for gene flow among species. Photo by Andrew Neild.
A cryptic species discovered in Heliconius ! It is not always the case that mtDNA 'barcode' differences correctly delimit separate species. However, we recently found two cryptic Heliconius species that co-occur in sympatry in a narrow zone of overlap in Amazonia, initially via barcoding. Furthermore, the two taxa are co-mimics, so no mimicry switch led to speciation here, although we had thought that mimicry switches typically accompanied speciation in the genus Heliconius. Rosser et al. 2019.