Robuta

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0034008 Host Plant Adaptation in Drosophila mettleri Populations | PLOS One The process of local adaptation creates diversity among allopatric populations, and may eventually lead to speciation. Plant-feeding insect populations that... hostplantadaptationdrosophilapopulations