Guillain EstivalsFabrice DuponchelleCarmen Rosa GARCÍA-DÁVILAUwe RömerCédric MariacJean‐François Renno2026-03-222026-03-22202210.1007/s11692-022-09587-9https://doi.org/10.1007/s11692-022-09587-9https://andeanlibrary.org/handle/123456789/46474Citaciones: 3enSympatric speciationAllopatric speciationBiologySympatryDisruptive selectionEcological speciationParapatric speciationGenetic divergenceEvolutionary biologyAmazon rainforestExceptional Genetic Differentiation at a Micro-geographic Scale in Apistogramma agassizii (Steindachner, 1875) from the Peruvian Amazon: Sympatric Speciation?article