Recent Publications

Recent Publications

Forthcoming

Seixas, F., Dendy, S., Guan, S., Rosser, N., Grishin, N., Davies, N., Trujano-Ortega, M., Myers, T., Counterman, B., Papa, R., Gilbert, L. , jr, McMillan, W., & Mallet, J. (2026). Ancient inversion polymorphisms are locally adaptive in a widespread butterfly species. Nature Communications.
Seixas, F., Dendy, S., Guan, S., Rosser, N., Grishin, N., Davies, N., Trujano-Ortega, M., Myers, T., Counterman, B., Papa, R., Gilbert, L. , jr, McMillan, W., & Mallet, J. (2026). Ancient inversion polymorphisms are locally adaptive in a widespread butterfly species. Nature Communications.
Ben Chehida, Y., van der Heijden, E., Page, E., C., P. S., Rosser, N., C., K. G., Sánchez-Prado, M., Sánchez-Carvajal, M., Chandi, F., Arias-Cruz, A., Radford, M., Lamas, G., Jiggins, C., Mallet, J., McClure, M., Salazar, C., Elias, M., Bacquet, C., Nadeau, N., … Meier, J. (2026). Genetic parallelism underpins mimicry across a wide range of divergence times. PLoS Biology.
Ben Chehida, Y., van der Heijden, E., Page, E., C., P. S., Rosser, N., C., K. G., Sánchez-Prado, M., Sánchez-Carvajal, M., Chandi, F., Arias-Cruz, A., Radford, M., Lamas, G., Jiggins, C., Mallet, J., McClure, M., Salazar, C., Elias, M., Bacquet, C., Nadeau, N., … Meier, J. (2026). Genetic parallelism underpins mimicry across a wide range of divergence times. PLoS Biology.

2026

Thawornwattana, Y., & Mallet, J. (2026). Utility of subspecies in mosquito taxonomy. Zoological Journal of the Linnean Society, 206(4).
Thawornwattana, Y., & Mallet, J. (2026). Utility of subspecies in mosquito taxonomy. Zoological Journal of the Linnean Society, 206(4).

2025

Müllerian mimicry in Neotropical butterflies: one mimicry ring to bring them all and in the jungle bind them. (2025). Global Ecology and Biogeography, 34(9), e70127. (Original work published 2025)
Müllerian mimicry in Neotropical butterflies: one mimicry ring to bring them all and in the jungle bind them. (2025). Global Ecology and Biogeography, 34(9), e70127. (Original work published 2025)
Thawornwattana, Y., Flouri, T., Mallet, J., & Yang, Z. (2025). Inference of gene flow between species from genomic data when the mode, direction, and lineages are misspecified. Molecular Biology and Evolution, 42(6), msaf121.
Thawornwattana, Y., Flouri, T., Mallet, J., & Yang, Z. (2025). Inference of gene flow between species from genomic data when the mode, direction, and lineages are misspecified. Molecular Biology and Evolution, 42(6), msaf121.

2024

Peñalba, J., Runemark, A., Meier, J., Singh, P., Wogan, G., Sánchez-Guillén, R., Mallet, J., Rometsch, S., Menon, M., Seehausen, O., Kulmuni, J., & Pereira, R. (2024). The role of hybridization in species formation and persistence. Cold Spring Harbor Perspectives in Biology, a041445. (Original work published 2024)
Peñalba, J., Runemark, A., Meier, J., Singh, P., Wogan, G., Sánchez-Guillén, R., Mallet, J., Rometsch, S., Menon, M., Seehausen, O., Kulmuni, J., & Pereira, R. (2024). The role of hybridization in species formation and persistence. Cold Spring Harbor Perspectives in Biology, a041445. (Original work published 2024)
Rosser, N., Seixas, F., Queste, L. M., Cama, B., Mori-Pezo, R., Kryvokhyzha, D., Nelson, M., de Figueiredo, C., Freitas, A., Joron, M., Kozak, K., Lamas, G., Martins, A., McMillan, O., Ready, J., Rueda-Muñoz, N., Salazar, C., Salazar, P., Schulz, S., … Dasmahapatra, K. K. (2024). Hybrid speciation driven by multilocus introgression of ecological traits. Nature, 628(25 April 2024), 811-817.
Rosser, N., Seixas, F., Queste, L. M., Cama, B., Mori-Pezo, R., Kryvokhyzha, D., Nelson, M., de Figueiredo, C., Freitas, A., Joron, M., Kozak, K., Lamas, G., Martins, A., McMillan, O., Ready, J., Rueda-Muñoz, N., Salazar, C., Salazar, P., Schulz, S., … Dasmahapatra, K. K. (2024). Hybrid speciation driven by multilocus introgression of ecological traits. Nature, 628(25 April 2024), 811-817.

New papers from us

hybrid  speciation

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


Butterfly oocyte

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.


Science cover, Nov. 1, 2019

Cover of Science, Nov. 1, 2019.
The issue features our paper on genomic evidence for gene flow among species.  Photo by Andrew Neild.


Heliconius demeter vs. eratosignis

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