Chemical signals act as the main reproductive barrier between sister and mimetic Heliconius butterflies
M. F. Gonzalez Rojas, K. Darragh, J. Robles, M. Linares, S. Schulz, O. McMillan, C. D. Jiggins, G. C. Pardo-Diaz, C. Salazar
The paper identifies chemical signals as the primary reproductive barrier between two closely related, co-mimic Heliconius butterfly species.
bioRxiv · Nov 26, 2019Evolutionary Biology