Nature manuscript 2005-01-00149B (schwarz_sup_table 1.doc) Supplementary Table 1 Host shift to an invasive plant triggers rapid animal hybrid speciation Dietmar Schwarz, Benjamin M. Matta, Nicole S. Shakir-Botteri and Bruce A. McPheron Literature sources for allozyme data in Table 1 (main text) taxon Source R. pomonella 1-10 R. mendax 6,11 R. zephyria 3-6,12 Flowering dogwood fly 1 * *, ** * references for alleles found only in zones of described hybridization between R. pomonella and R. zephyria in the Pacific Northwest and Minnesota: 2,3,5. ** references for alleles observed only in the Pacific Northwest: 5,6. References 1. 2. 3. 4. 5. Berlocher, S. H. Radiation and divergence in the Rhagoletis pomonella species group: Inferences from allozymes. Evolution 54, 543-557 (2000). McPheron, B. A. Genetic structure of apple maggot fly (Diptera: Tephritidae) populations. Annals of the Entomological Society of America 83, 568-577 (1990). Feder, J. L., Williams, S. M., Berlocher, S. H., McPheron, B. A. & Bush, G. L. The population genetics of the apple maggot fly, Rhagoletis pomonella and the snowberry maggot, R. zephyria: Implications for models of sympatric speciation. Entomologia Experimentalis et Applicata. Jan. 90, 9-24 (1999). McPheron, B. A. The Population Genetics of the Colonization of the Western United States by the Apple Maggot, Rhagoletis pomonella (Walsh) (Diptera: Tephritidae) (Thesis, University of Illinois at Urbana-Champaign, UrbanaChampaign, 1987). McPheron, B. A. Implications of genetic variation in Western apple maggots for understanding population biology, in Apple Maggot in the West: History, Biology and Control (eds. Dowell, R. V., Wilson, L. T. & Jones, V. P.) 37-49 (University 6. 7. 8. 9. 10. 11. 12. of California Division of Agriculture and Natural Resources, Berkeley, Calif., 1990). Berlocher, S. H. & Bush, G. L. An electrophoretic analysis of Rhagoletis (Diptera: Tephritidae) phylogeny. Systematic Zoology 31, 136-155 (1982). Feder, J. L., Chilcote, C. A. & Bush, G. L. The geographic pattern of genetic differentiation between host associated populations of Rhagoletis pomonella (Diptera: Tephritidae) in the Eastern United States and Canada. Evolution 44, 570-594 (1990). Feder, J. L., Chilcote, C. A. & Bush, G. L. Regional, local and microgeographic allele frequency variation between apple and hawthorn populations of Rhagoletis pomonella in Western Michigan. Evolution 44, 595-608 (1990). Feder, J. L., Chilcote, C. A. & Bush, G. L. Genetic differentiation between sympatric host races of the apple maggot fly, Rhagoletis pomonella. Nature 336, 61-64 (1988). McPheron, B. A., Smith, C. D. & Berlocher, S. H. Genetic differences between host races of Rhagoletis pomonella. Nature 336, 64-66 (1988). Berlocher, S. H. Population structure of Rhagoletis mendax, the blueberry maggot. Heredity 74, 542-555 (1995). Berlocher, S. H. Gametic disequilibrium between allozyme loci and sex chromosomes in the genus Rhagoletis. Journal of Heredity 84 (1993).