Hybridization and speciation

Journal of Evolutionary Biology

Volumn 26, Issue 2, 2013, Pages 229-246

  Abbott, R ^a   Albach, D ^b   Ansell, S ^c   Arntzen, J W ^d   Baird, S J E ^e   Bierne, N ^f   Boughman, J ^g   Brelsford, A ^h   Buerkle, C A ⁱ   Buggs, R ^j   Butlin, R K ^k   Dieckmann, U ^l   Eroukhmanoff, F ^m   Grill, A ⁿ   Cahan, S H ^o   Hermansen, J S ^m   Hewitt, G ^p   Hudson, A G ^q   Jiggins, C ^r   Jones, J ^s   Keller, B ^t   Marczewski, T ^u   Mallet, J ^v,w   Martinez Rodriguez, P ^x   Most M ^y   Mullen, S ^z   Nichols, R ^j   Nolte, A W ^aa   Parisod, C ^ab   Pfennig, K ^ac   Rice, A M ^ad   Ritchie, M G ^a   Seifert, B ^ae   Smadja, C M ^f   Stelkens, R ^af   Szymura, J M ^ag   Vainola R ^ah   Wolf, J B W ^ai   Zinner, D ^aj   more..

^a UNIVERSITY OF ST ANDREWS   (United Kingdom)

^b UNIVERSITY OF OLDENBURG   (Germany)

^c DEPARTMENT OF LIFE SCIENCES   (United Kingdom)

^d NATURALIS BIODIVERSITY CENTER   (Netherlands)

^e CENTRO DE INVESTIGAÇÃO EM BIODIVERSIDADE E RECURSOS GENÉTICOS   (Portugal)

^f CNRS   (France)

^g MICHIGAN STATE UNIVERSITY   (United States)

^h UNIVERSITY OF LAUSANNE   (Switzerland)

ⁱ UNIVERSITY OF WYOMING   (United States)

^j QUEEN MARY UNIVERSITY OF LONDON   (United Kingdom)

^k UNIVERSITY OF SHEFFIELD   (United Kingdom)

^l INTERNATIONAL INSTITUTE FOR APPLIED SYSTEMS ANALYSIS   (Austria)

^m UNIVERSITY OF OSLO   (Norway)

ⁿ UNIVERSITY OF VIENNA   (Austria)

^o UNIVERSITY OF VERMONT   (United States)

^p UNIVERSITY OF EAST ANGLIA   (United Kingdom)

^q MUSEO NACIONAL DE CIENCIAS NATURALES   (Spain)

^r UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^s UNIVERSITY OF KONSTANZ   (Germany)

^t UNIVERSITY OF ZURICH   (Switzerland)

^u ROYAL BOTANIC GARDEN EDINBURGH   (United Kingdom)

^v UNIVERSITY COLLEGE LONDON   (United Kingdom)

^w HARVARD UNIVERSITY   (United States)

^x UNIVERSIDAD AUTÓNOMA DE MADRID   (Spain)

^y SWISS FEDERAL INSTITUTE OF AQUATIC SCIENCE AND TECHNOLOGY   (Switzerland)

^z Boston University   (United States)

^aa MAX PLANCK INSTITUTE FOR EVOLUTIONARY BIOLOGY   (Germany)

^ab UNIVERSITY OF NEUCHÂTEL   (Switzerland)

^ac UNIVERSITY OF NORTH CAROLINA SCHOOL OF MEDICINE   (United States)

^ad LEHIGH UNIVERSITY   (United States)

^ae SENCKENBERG MUSEUM OF NATURAL HISTORY GÖRLITZ   (Germany)

^af UNIVERSITY OF LIVERPOOL   (United Kingdom)

^ag JAGIELLONIAN UNIVERSITY   (Poland)

^ah UNIVERSITY OF HELSINKI   (Finland)

^ai UPPSALA UNIVERSITY   (Sweden)

^aj GERMAN PRIMATE CENTER   (Germany)

more..

Author keywords

Hybrid species; Hybrid zone; Incompatibility; Introgression; Reinforcement; Reproductive barrier

Indexed keywords

ECOLOGICAL MODELING; GENE FLOW; GENETIC DIFFERENTIATION; GENOMICS; HYBRID; HYBRIDIZATION; INTROGRESSION; POLYPLOIDY; RECOMBINATION; SPECIATION (BIOLOGY); TAXONOMY;

ADAPTATION; ANIMAL; GENE FLOW; HYBRIDIZATION; PHENOTYPE; REVIEW; SPECIES DIFFERENTIATION;

ADAPTATION, PHYSIOLOGICAL; ANIMALS; GENE FLOW; GENETIC SPECIATION; HYBRIDIZATION, GENETIC; PHENOTYPE;

EID: 84872519378     PISSN: 1010061X     EISSN: 14209101     Source Type: Journal    
DOI: 10.1111/j.1420-9101.2012.02599.x     Document Type: Review

References (209)

1. Abbott, R.J. & Lowe, A.J. 2004. Origins, establishment and evolution of new polyploid species: Senecio cambrensis and S. eboracensis in the British Isles. Biol. J. Linn. Soc. 82: 467-474.
2. Abbott, R.J., James, J.K., Milne, R.I. & Gillies, A.C.M. 2003. Plant introductions, hybridization and gene flow. Philos. Trans. R. Soc. Lond., B, Biol. Sci. 358: 1123-1132.
3. Abbott, R.J., Hegarty, M.J., Hiscock, S.J. & Brennan, A.C. 2010. Homoploid hybrid speciation in action. Taxon 59: 1375-1386.
4. Ainouche, M.L. & Jenczewski, E. 2010. Focus on polyploidy. New Phytol. 186: 1-4.
5. Albert, A.Y.K., Sawaya, S., Vines, T.H., Knecht, A.K., Miller, C.T., Summers, B.R. et al. 2008. The genetics of adaptive shape shift in stickleback: pleiotropy and effect size. Evolution 62: 76-85.
6. Anderson, E. 1949. Introgressive Hybridization. John Wiley & Sons, New York.
7. Anderson, E. & Stebbins, G.L. 1954. Hybridization as an evolutionary stimulus. Evolution 8: 378-388.
8. Anderson, J.B., Funt, J., Thompson, D.A., Prabhu, S., Socha, A., Sirjusingh, C. et al. 2010. Determinants of divergent adaptation and Dobzhansky-Muller interaction in experimental yeast populations. Curr. Biol. 20: 1383-1388.
9. Antonovics, J. 2006. Evolution in closely adjacent plant populations X: long-term persistence of prereproductive isolation at a mine boundary. Heredity 97: 33-37.
10. Araripe, L.O., Montenegro, H., Lemos, B. & Hartl, D.L. 2010. Fine-scale genetic mapping of a hybrid sterility factor between Drosophila simulans & D. mauritiana: the varied & elusive functions of "speciation genes". Evol. BMC Biol. 10: 385.
11. Arnold, M.L. & Martin, N.H. 2009. Adaptation by introgession. J. Biol. 8: 82.
12. Arnold, M.L., Bulger, M.R., Burke, J.M., Hempel, A.L. & Williams, J.H. 1999. Natural hybridization: how low can you go and still be important? Ecology 80: 371-381.
13. Arnold, M.L., Ballerini, E.S. & Brothers, A.N. 2012. Hybrid fitness, adaptation & evolutionary diversification: lessons learned from Irises, Louisiana. Heredity 108: 159-166.
14. Baird, S.J.E. 1995. A simulation study of multilocus clines. Evolution 49: 1038-1045.
15. Barrett, R.D.H. & Hoekstra, H.E. 2011. Molecular spandrels: tests of adaptation at the genetic level. Nat. Rev. Genet. 12: 767-780.
16. Barton, N.H. 1979. Gene flow past a cline. Heredity 43: 333-339.
17. Barton, N.H. 1983. Multilocus clines. Evolution 37: 454-471.
18. Barton, N.H. 2001. The role of hybridization in evolution. Mol. Ecol. 10: 551-568.
19. Barton, N.H. & Bengtsson, B.O. 1986. The barrier to genetic exchange between hybridizing populations. Heredity 57: 357-376.
20. Barton, N.H. & de Cara, M.A.R. 2009. The evolution of strong reproductive isolation. Evolution 63: 1171-1190.
21. Barton, N.H. & Hewitt, G.M. 1985. Analysis of hybrid zones. Ann. Rev. Ecol. Syst. 16: 113-148.
22. Barton, N.H. & Turelli, M. 2011. Spatial waves of advance with bistable dynamics: cytoplasmic and genetic analogues of allee effects. Am. Nat. 178: E48-E75.
23. Bernatchez, L. 2004. Ecological theory of adaptive radiation: an empirical assessment from Coregonine fishes (Salmoniformes). In: Salmonid Perspectives on Evolution (A.P. Hendry & S.C. Stearns, eds), pp. 175-207. Oxford University Press, Oxford.
24. Bernatchez, L., Renaut, S., Whiteley, A.R., Derome, N., Jeukens, J., Landry, L. et al. 2010. On the origin of species: insights from the ecological genomics of lake whitefish. Philos. Trans. R. Soc. Lond., B, Biol. Sci. 365: 1783-1800.
25. Bierne, N., Bonhomme, F. & David, P. 2003. Habitat preference and the marine-speciation paradox. Philos. Trans. R. Soc. Lond., B, Biol. Sci. 270: 1399-1406.
26. Bierne, N., Welch, J., Loire, E., Bonhomme, F. & David, P. 2011. The coupling hypothesis: why genome scans may fail to map local adaptation genes. Mol. Ecol. 20: 2044-2072.
27. Bímová, B.V., Macholan, M., Baird, S.J.E., Munclinger, P., Dufková, P., Laukaitis, C.M. et al. 2011. Reinforcement selection acting on the European house mouse hybrid zone. Mol. Ecol. 20: 2403-2424.
28. Birchler, J.A. & Veitia, R.A. 2010. The gene balance hypothesis: implications for gene regulation, quantitative traits and evolution. New Phytol. 186: 54-62.
29. Blanc, G., Hokamp, K. & Wolfe, K.H. 2003. A recent polyploidy superimposed on older large-scale duplications in the Arabidopsis genome. Genome Res. 13: 137-144.
30. Blumenstiel, J.P. & Hartl, D.L. 2005. Evidence for maternally transmitted small interfering RNA in the repression of transposition in Drosophila virilis. Proc. Natl. Acad. Sci. USA 102: 15965-15970.
31. Bourc'his, D. & Voinnet, O. 2010. A small-RNA perspective on gametogenesis, fertilization, and early zygotic development. Science 330: 617-620.
32. Brennan, A.C., Barker, D., Hiscock, S.J. & Abbott, R.J. 2012. Molecular genetic and quantitative trait divergence associated with recent homoploid hybrid speciation: a study of Senecio squalidus. Heredity 108: 87-95.
33. Brochmann, C., Brysting, A.K., Alsos, I.G., Borgen, L., Grundt, H.H., Scheen, A.-C. et al. 2004. Polyploidy in arctic plants. Biol. J. Linn. Soc. 82: 521-536.
34. Buerkle, C.A. & Rieseberg, L.H. 2008. The rate of genome stabilization in homoploid hybrid species. Evolution 62: 266-275.
35. Buerkle, C.A., Morris, R.J., Asmussen, M.A. & Rieseberg, L.H. 2000. The likelihood of homoploid hybrid speciation. Heredity 84: 441-451.
36. Buggs, R.J.A., Soltis, P.S. & Soltis, D.E. 2009. Does hybridization between divergent progenitors drive whole-genome duplication? Mol. Ecol. 18: 3334-3339.
37. Buggs, R.J.A., Zhang, L., Miles, N., Tate, J.A., Gao, L., Wei, W. et al. 2011. Transcriptomic shock generates evolutionary novelty in a newly formed, natural allopolyploid plant. Curr. Biol. 21: 551-556.
38. Bullini, L. 1994. Origin and evolution of animal hybrid species. Trends Ecol. Evol. 9: 422-426.
39. Butlin, R.K., Galindo, J. & Grahame, J.W. 2008. Sympatric, parapatric or allopatric: the most important way to classify speciation? Philos. Trans. R. Soc. Lond., B, Biol. Sci. 363: 2997-3007.
40. Caisse, M. & Antonovics, J. 1978. Evolution in closely adjacent plant populations. 9. Evolution of reproductive isolation in clinal populations. Heredity 40: 371-384.
41. Caputo, B., Santolamazza, F., Vicente, J.L., Nwakanma, D.C., Jawara, M., Palsson, K. et al. 2011. The "Far-West" of Anopheles gambiae molecular forms. PLoS ONE 6: e16415.
42. Castillo-Davis, C.I., Hartl, D.L. & Achaz, G. 2004. Cis-regulatory and protein evolution in orthologous and duplicate genes. Genome Res. 14: 1530-1536.
43. Chapman, M.A. & Abbott, R.J. 2010. Introgression of fitness genes across a ploidy barrier. New Phytol. 186: 63-71.
44. Chester, M., Gallagher, J.P., Symonds, V.V., Veruska Cruz da Silva, A.E., Mavrodiev, V., Leitch, A.R. et al. 2012. Extensive chromosomal variation generated in a recently formed polyploid species, Tragopogon miscellus (Asteraceae). Proc. Natl. Acad. Sci. USA 109: 1176-1181.
45. Clarke, B.C. 1966. The evolution of morph ratio clines. Am. Nat. 100: 389-400.
46. Colosimo, P.F., Hosemann, K.E., Balabhadra, S., Villarreal, G., Dickson, M., Grimwood, J. et al. 2005. Widespread parallel evolution in sticklebacks by repeated fixation of ectodysplasin alleles. Science 307: 1928-1933.
47. Comai, L., Madlung, A., Josefsson, C. & Tyagi, A. 2003. Do the different parental 'heteromes' cause genomic shock in newly formed allopolyploids? Philos. Trans. R. Soc. Lond., B, Biol. Sci. 358: 1149-1155.
48. Coyne, J.A. & Orr, H.A. 2004. Speciation. Sinauer Associates, Sunderland, MA.
49. Currat, M., Ruedi, M., Petit, R.J. & Excoffier, L. 2008. The hidden side of invasions: massive introgression by local genes. Evolution 62: 1908-1920.
50. De Bodt, S., Maere, S. & Van de Peer, Y. 2005. Genome duplication and the origin of angiosperms. Trends Ecol. Evol. 20: 591-597.
51. Dettman, J.R., Sirjusingh, C., Kohn, L.M. & Anderson, J.B. 2007. Incipient speciation by divergent adaptation and antagonistic epistasis in yeast. Nature 447: 585-588.
52. Dobzhansky, T. 1940. Speciation as a stage in evolutionary divergence. Am. Nat. 74: 312-321.
53. Doyle, J.J., Flagel, L.E., Paterson, A.H., Rapp, R.A., Soltis, D.E., Soltis, P.S. et al. 2008. Evolutionary genetics of genome merger and doubling in plants. Annu. Rev. Genet. 42: 443-461.
54. Dres, M. & Mallet, J. 2002. Host races in plant-feeding insects and their importance in sympatric speciation. Philos. Trans. R. Soc. Lond., B, Biol. Sci. 357: 471-492.
55. Edelist, C., Raffoux, X., Falque, M., Dillmann, C., Sicard, D., Rieseberg, L.H. et al. 2009. Differential expression of candidate salt-tolerance genes in the halophyte Helianthus paradoxus and its glycophyte progenitors H. annuus and H. petiolaris (Asteraceae). Am. J. Bot. 96: 1830-1838.
56. Elgvin, T.O., Hermansen, J.S., Fijarczyk, A., Bonnet, T., Borge, T., Sæther, S.A. et al. 2011. Hybrid speciation in sparrows II: a role for sex chromosomes? Mol. Ecol. 20: 3823-3837.
57. Emerson, B.C. & Kolm, N. 2005. Species diversity can drive speciation. Nature 434: 1015-1017.
58. Endler, J.A. 1977. Geographic Variation, Speciation and Clines. Princeton University Press, Princeton, NJ.
59. Etges, W.J., de Oliveira, C.C., Ritchie, M.G. & Noor, M.A.F. 2009. Genetics of incipient speciation in Drosophila mojavensis: II. Host plants and mating status influence cuticular hydrocarbon QTL expression and G × E interactions. Evolution 63: 1712-1730.
60. Feder, J.L., Gejji, R., Yeaman, S. & Nosil, P. 2012. Establishment of new mutations under divergence and genomic hitchhiking. Proc. R. Soc. Lond. B 367: 461-474.
61. Felsenstein, J. 1981. Skepticism toward Santa Rosalia, or why are there so few kinds of animals? Evolution 35: 124-138.
62. Fitzpatrick, B.M., Fordyce, J.A. & Gavrilets, S. 2009. Pattern, process and geographic modes of speciation. J. Evol. Biol. 22: 2342-2347.
63. Gaeta, R.T. & Pires, J.C. 2010. Homoeologous recombination in allopolyploids: the polyploid ratchet. New Phytol. 186: 18-28.
64. Gavrilets, S. 2004. Fitness Landscapes and the Origin of Species. Princeton University Press, Princeton, NJ.
65. Gourbière, S. & Mallet, J. 2010. Are species real? The shape of the species boundary with exponential failure, reinforcement, and the "missing snowball". Evolution 64: 1-24.
66. Grahame, J.W., Wilding, C.S. & Butlin, R.K. 2006. Adaptation to a steep environmental gradient and an associated barrier to gene exchange in Littorina saxatilis. Evolution 60: 268-278.
67. Grant, V. 1981. Plant Speciation, 2nd edn. Columbia University Press, New York.
68. Grant, P.R. & Grant, B.R. 1994. Phenotypic and genetic effects of hybridization in Darwin's finches. Evolution 48: 297-316.
69. Gross, B.L. 2012. Genetic and phenotypic divergence of homoploid hybrid species from parental species. Heredity 108: 157-158.
70. Gross, B.L. & Rieseberg, L.H. 2005. The ecological genetics of homoploid hybrid speciation. J. Hered. 96: 241-252.
71. Groszmann, M., Greaves, I.K., Albertyn, Z.I., Scofield, G.N., Peacock, W.J. & Dennis, E.S. 2011. Changes in 24-nt siRNA levels in Arabidopsis hybrids suggest an epigenetic contribution to hybrid vigor. Proc. Natl. Acad. Sci. USA 108: 2617-2622.
72. Harrison, R.D. 1993. Hybrid Zones and the Evolutionary Process. Oxford University Press, New York.
73. He, L.M. & Dooner, H.K. 2009. Haplotype structure strongly affects recombination in a maize genetic interval polymorphic for Helitron and retrotransposon insertions. Proc. Natl. Acad. Sci. USA 106: 8410-8416.
74. Hegarty, M.J. & Hiscock, S.J. 2007. Polyploidy: doubling up for evolution. Curr. Biol. 17: R927-R929.
75. Hegarty, M.J. & Hiscock, S.J. 2008. Genomic clues to the evolutionary success of polyploid plants. Curr. Biol. 18: R435-R444.
76. Hegarty, M.J., Jones, J.M., Wilson, I.D., Barker, G.L., Coghill, J.A., Sanchez-Baracaldo, P. et al. 2005. Development of anonymous cDNA microarrays to study changes to the Senecio floral transcriptome during hybrid speciation. Mol. Ecol. 14: 2493-2510.
77. Hegarty, M.J., Barker, G.L., Brennan, A.C., Edwards, K.J., Abbott, R.J. & Hiscock, S.J. 2008. Changes to gene expression associated with hybrid speciation in plants: further insights from transcriptomic studies in Senecio. Philos. Trans. R. Soc. Lond., B, Biol. Sci. 363: 3055-3069.
78. Heliconius Genome Consortium 2012. Butterfly genome reveals promiscuous exchange of mimicry adaptations among species. Nature 487: 94-98.
79. Herder, F., Nolte, A.W., Pfaender, J., Schwarzer, J., Hadiaty, R.K. & Schliewen, U.K. 2006. Adaptive radiation and hybridization in Wallace's Dreamponds: evidence from sailfin silversides in the Malili Lakes of Sulawesi. Proc. R. Soc. Lond. B 273: 2209-2217.
80. Hermansen, J.S., Sæther, S.A., Elgvin, T.O., Borge, T., Hjelle, E. & Sætre, G.-.P. 2011. Hybrid speciation in sparrows I: phenotypic intermediacy, genetic admixture and barriers to gene flow. Mol. Ecol. 20: 3812-3822.
81. Hewitt, G.M. 1975. Sex-chromosome hybrid zone in grasshopper Podisma pedestris (Orthoptera - Acrididae). Heredity 35: 375-387.
82. Hewitt, G.M. 1996. Some genetic consequences of ice ages, and their role in divergence and speciation. Biol. J. Linnean Soc. 58: 247-276.
83. Hewitt, G.M. 2011. Quaternary phylogeography: the roots of hybrid zones. Genetica 139: 617-638.
84. Hohenlohe, P.A., Bassham, S., Etter, P.D., Stiffler, N., Johnson, E.A. & Cresko, W.A. 2010. Population genomics of parallel adaptation in threespine stickleback using sequenced RAD tags. PLoS Genet. 6: e1000862.
85. Hollister, J.D., Smith, L.M., Guo, Y.L., Ott, F., Weigel, D. & Gaut, B.S. 2011. Transposable elements and small RNAs contribute to gene expression divergence between Arabidopsis thaliana and Arabidopsis lyrata. Proc. Natl. Acad. Sci. USA 108: 2322-2327.
86. Holloway, A., Cannatella, D., Gerhardt, H. & Hillis, D. 2006. Polyploids with different origins and ancestors form a single sexual polyploid species. Am. Nat. 167: 88-101.
87. Hoskin, C.J. & Higgie, M. 2010. Speciation via species interactions: the divergence of mating traits within species. Ecol. Lett. 13: 409-420.
88. Hoskin, C.J., Higgie, M., McDonald, K.R. & Moritz, C. 2005. Reinforcement drives rapid allopatric speciation. Nature 437: 1353-1356.
89. Howard, D.J. 1993. Reinforcement: origin, dynamics, and fate of an evolutionary hypothesis. In: Hybrid Zones and the Evolutionary Process (R.G. Harrison ed.), pp. 46-69. Oxford University Press, New York.
90. Hudson, A.G., Vonlanthen, P. & Seehausen, O. 2011. Rapid parallel adaptive radiations from a single hybridogenic ancestral population. Proc. R. Soc. Lond. B 278: 58-66.
91. Jaenike, J., Dyer, K.A., Cornish, C. & Minhas, M.S. 2006. Asymmetrical reinforcement and Wolbachia infection in Drosophila. PLoS Biol. 4: 1852-1862.
92. James, J.K. & Abbott, R.J. 2005. Recent, allopatric, homoploid hybrid speciation: the origin of Senecio squalidus (Asteraceae) in the British Isles from a hybrid zone on Mount Etna, Sicily. Evolution 59: 2533-2547.
93. Jiao, Y., Wickett, N.J., Ayyampalayam, S., Chanderbali, A.S., Landherr, L., Ralph, P.E. et al. 2011. Ancestral polyploidy in seed plants and angiosperms. Nature 473: 97-100.
94. Johnson, N.A. & Porter, A.H. 2000. Rapid speciation via parallel, directional selection on regulatory genetic pathways. J. Theor. Biol. 205: 527-542.
95. Kao, K.C., Schwartz, K. & Sherlock, G. 2010. A genome-wide analysis reveals no nuclear Dobzhansky-Muller pairs of determinants of speciation between S. cerevisiae and S. paradoxus, but suggests more complex incompatibilities. PLoS Genet. 6: e1001038.
96. Kim, S.C. & Rieseberg, L.H. 1999. Genetic architecture of species differences in annual sunflowers: implications for adaptive trait introgression. Genetics 153: 965-977.
97. Kim, M., Cui, M.-L., Cubas, P., Gillies, A., Lee, K., Chapman, M.A. et al. 2008. Regulatory genes control a key morphological and ecological trait transferred between species. Science 322: 1116-1119.
98. Kirkpatrick, M. & Barton, N.H. 2006. Chromosome inversions, local adaptation and speciation. Genetics 173: 419-434.
99. Kondrashov, A.S. 2003. Accumulation of Dobzhansky-Muller incompatibilities within a spatially structured population. Evolution 57: 151-153.
100. Kruuk, L.E.B., Baird, S.J.E., Gale, K.S. & Barton, N.H. 1999. A comparison of multilocus clines maintained by environmental adaptation or by selection against hybrids. Genetics 153: 1959-1971.
101. Kunte, K., Shea, C., Aardema, M.L., Scriber, J.M., Juenger, T.E., Gilbert, L.E. et al. 2011. Sex chromosome mosaicism and hybrid speciation among tiger swallowtail butterflies. PLoS Genet. 7: e1002274.
102. Landry, C.R., Hartl, D.L. & Ranz, J.M. 2007. Genome clashes in hybrids: insights from gene expression. Heredity 99: 483-493.
103. Lemmon, E.M. 2009. Diversification of conspecific signals in sympatry: geographic overlap drives multidimensional reproductive character displacement in frogs. Evolution 63: 1155-1170.
104. Levin, D.A. 1975. Minority cytotype exclusion in local plant populations. Taxon 24: 35-43.
105. Levin, D.A. 2002. The Role of Chromosomal Change in Plant Evolution. Oxford University Press, New York.
106. Lim, K.Y., Soltis, D.E., Soltis, P.S., Tate, J.A., Matyasek, R., Srubarova, H. et al. 2008. Rapid chromosome evolution in recently formed polyploids in Tragopogon (Asteraceae). PLoS ONE 3: e3353.
107. Lynch, M. & Conery, J. 2000. The evolutionary fate and consequences of duplicated genes. Science 290: 1151-1155.
108. Mable, B.K., Alexandrou, M.A. & Taylor, M.I. 2011. Genome duplications in amphibians and fish: an extended synthesis. J. Zool. 284: 151-182.
109. Malausa, T., Bethenod, M.T., Bontemps, A., Bourguet, D., Cornuet, J.M. & Ponsard, S. 2005. Assortative mating in sympatric host races of the European corn borer. Science 308: 258-260.
110. Mallet, J. 2005. Hybridization as an invasion of the genome. Trends Ecol. Evol. 20: 229-237.
111. Mallet, J. 2007. Hybrid speciation. Nature 446: 279-283.
112. Marshall, D.C., Hill, K.B.R., Cooley, J.R. & Simon, C. 2011. Hybridization, mitochondrial DNA phylogeography, and prediction of the early stages of reproductive isolation: lessons from New Zealand cicadas (Genus Kikihia). Syst. Biol. 60: 482-502.
113. Masly, J.P., Jones, C.D., Noor, M.A.F., Locke, J. & Orr, H.A. 2006. Gene transposition as a novel cause of hybrid male sterility. Science 313: 1448-1450.
114. Mavarez, J. & Linarez, M. 2008. Homoploid hybrid speciation in animals. Mol. Ecol. 17: 4181-4185.
115. Mavarez, J., Salazar, C.A., Bermingham, E., Salcedo, C., Jiggins, D.C. & Linarez, M. 2006. Speciation by hybridization in Heliconius butterflies. Nature 441: 868-871.
116. Mayrose, I., Zhan, S., Rothfels, C., Magnuson-Ford, K., Barker, M.S., Rieseberg, L.H. et al. 2011. Recently formed polyploid plants diversify at lower rates. Science 333: 1257.
117. McKay, J.K. & Latta, R.G. 2002. Adaptive population divergence: markers, QTL and traits. Trends Ecol. Evol. 17: 285-291.
118. McPeek, M.A. & Gavrilets, S. 2006. The evolution of female mating preferences: differentiation from species with promiscuous males can promote speciation. Evolution 60: 1967-1980.
119. Meyers, L. & Levin, D. 2006. On the abundance of polyploids in flowering plants. Evolution 60: 1198-1206.
120. Michalak, P. 2009. Epigenetic, transposon and small RNA determinants of hybrid dysfunctions. Heredity 102: 45-50.
121. Michel, A.P., Sim, S., Powell, T.H.Q., Taylor, M.S., Nosil, P. & Feder, J.L. 2010. Widespread genomic divergence during sympatric speciation. Proc. Natl. Acad. Sci. USA 107: 9724-9729.
122. Murray, B. & de Lange, P. 2011. Chromosomes and evolution in New Zealand endemic angiosperms and gymnosperms. In: The Biology of Island Flora (D.B.A.J. Caujape-Castells, ed.), pp. 265-283. Cambridge University Press, Cambridge, UK.
123. Nadeau, N.J., Whibley, A., Jones, R.T., Davey, J.W., Dasmahapatra, K.K., Baxter, S.W. et al. 2012. Genomic islands of divergence in hybridizing Heliconius butterflies identified by large-scale targeted sequencing. Philos. Trans. R. Soc. Lond., B, Biol. Sci. 367: 343-353.
124. Navarro, A. & Barton, N.H. 2003. Accumulating postzygotic isolation genes in parapatry: a new twist on chromosomal speciation. Evolution 57: 447-459.
125. Nei, M. & Nozawa, M. 2011. Roles of mutations and selection in speciation: from Hugo de Vries to the modern genomic era. Genome Biol. Evol. 3: 812-829.
126. Ni, Z.F., Kim, E.D., Ha, M.S., Lackey, E., Liu, J.X., Zhang, Y.R. et al. 2008. Altered circadian rhythms regulate growth vigour in hybrids and allopolyploids. Nature 457: 327-331.
127. Nolte, A.W. & Tautz, D. 2010. Understanding the onset of hybrid speciation. Trends Genet. 26: 54-58.
128. Nolte, A.W., Freyhof, J. & Tautz, D. 2006. When invaders meet locally adapted types: rapid moulding of hybrid zones between two species of sculpins (Cottus, Pisces) in the Rhine system. Mol. Ecol. 15: 1983-1993.
129. Nolte, A.W., Gompert, Z. & Buerkle, C.A. 2009. Variable patterns of introgression in two sculpin hybrid zones suggest that genomic isolation differs among populations. Mol. Ecol. 18: 2615-2627.
130. Noor, M.A.F., Grams, K.L., Bertucci, L.A. & Reiland, J. 2001. Chromosomal inversions and the reproductive isolation of species. Proc. Natl. Acad. Sci. USA 98: 12084-12088.
131. Nosil, P., Harmon, L.J. & Seehausen, O. 2009. Ecological explanations for (incomplete) speciation. Trends Ecol. Evol. 24: 145-156.
132. Orr, H.A. 1998. Testing natural selection vs. genetic drift in phenotypic evolution using quantitative trait locus data. Genetics 149: 2099-2104.
133. Orr, H.A., Masly, J.P. & Presgraves, D.C. 2004. Speciation genes. Curr. Opin. Gen. Dev. 14: 675-679.
134. Ortiz-Barrientos, D., Counterman, B.A. & Noor, M.A.F. 2007. Gene expression divergence and the origin of hybrid dysfunctions. Genetica 129: 71-81.
135. Ortiz-Barrientos, D., Grealy, A. & Nosil, P. 2009. The genetics and ecology of reinforcement: implications for the evolution of prezygotic isolation in sympatry and beyond. The Year in Evolutionary Biology 2009: Ann. N.Y. Acad. Sci. 1168: 156-182.
136. Palmer, M.E. & Feldman, M.W. 2009. Dynamics of hybrid incompatibility in gene networks in a constant environment. Evolution 63: 418-431.
137. Parisod, C. 2012. Polyploids integrate genomic changes and ecological shifts. New Phytol. 193: 297-300.
138. Parisod, C., Alix, K., Just, J., Petit, M., Sarilar, V., Mhiri, C. et al. 2010. Impact of transposable elements on the organization and function of allopolyploid genomes. New Phytol. 186: 37-45.
139. Paun, O., Forest, F., Fay, M.F. & Chase, M.W. 2009. Hybrid speciation in angiosperms: parental divergence drives ploidy. New Phytol. 182: 507-518.
140. Paun, O., Bateman, R., Fay, M., Luna, J., Moat, J., Hedren, M. et al. 2011. Altered gene expression and ecological divergence in sibling allopolyploids of Dactylorhiza (Orchidaceae). BMC Evol. Biol. 11: 113.
141. Pfennig, K.S. & Pfennig, D.W. 2005. Character displacement as the 'best of a bad situation': fitness trade-offs resulting from selection to minimize resource and mate competition. Evolution 59: 2200-2208.
142. Pfennig, K.S. & Pfennig, D.W. 2009. Character displacement: ecological and reproductive responses to a common evolutionary problem. Quart. Rev. Biol. 84: 253-276.
143. Pfennig, D.W. & Pfennig, K.S. 2010. Character displacement and the origins of diversity. Am. Nat. 176: S26-S44.
144. Pfennig, K.S. & Ryan, M.J. 2006. Reproductive character displacement generates reproductive isolation among conspecific populations: an artificial neural network study. Proc. R. Soc. Lond. B 273: 1361-1368.
145. Pogson, G.H. 2001. Nucleotide polymorphism and natural selection at the pantophysin (Pan I) locus in the Atlantic Cod, Gadus morhua (L.). Genetics 157: 317-330.
146. Pool, J. & Nielsen, R. 2009. Inference of historical changes in migration rate from the lengths of migrant tracts. Genetics 181: 711-719.
147. Porter, A.H. & Johnson, N.A. 2002. Speciation despite gene flow when developmental pathways evolve. Evolution 56: 2103-2111.
148. Prentis, P.J., Wilson, J.R.U., Dormontt, E.E., Richardson, D.M. & Lowe, A.J. 2008. Adaptive evolution in invasive species. Trends Plant Sci. 13: 288-294.
149. Price, T. 1998. Sexual selection and natural selection in bird speciation. Philos. Trans. R. Soc. Lond., B, Biol. Sci. 353: 251-260.
150. Price, T. 2008. Speciation in Birds. Roberts and Company, Greenwood Village, CO.
151. Price, T.D. & Bouvier, M.M. 2002. The evolution of F1 postzygotic incompatibilities in birds. Evolution 56: 2083-2089.
152. Ramsey, J. & Schemske, D.W. 2002. Neopolyploidy in flowering plants. Annu. Rev. Ecol. Syst. 33: 589-639.
153. Ranz, J.M., Nangyal, K., Gibson, G. & Hartl, D.L. 2004. Anomolies in the expression profile of interspecific hybrids of Drosophila melanogaster and Drosophila simulans. Genome Res. 14: 373-379.
154. Rice, A.M. & Pfennig, D.W. 2010. Does character displacement initiate speciation? Evidence of reduced gene flow between populations experiencing divergent selection J. Evol. Biol. 23: 854-886.
155. Rieseberg, L.H. 1997. Hybrid origins of plant species. Annu. Rev. Ecol. Syst. 28: 359-389.
156. Rieseberg, L.H. 2001. Chromosomal rearrangements and speciation. Trends Ecol. Evol. 16: 351-358.
157. Rieseberg, L.H., Raymond, O., Rosenthal, D.M., Lai, Z., Livingstone, K., Nakazato, T. et al. 2003. Major ecological transitions in wild sunflowers facilitated by hybridization. Science 301: 1211-1216.
158. Riginos, C. & Cunningham, C.W. 2005. Local adaptation and species segregation in two mussel (Mytilus edulis x Mytilus trossulus) hybrid zones. Mol. Ecol. 14: 381-400.
159. Ritchie, M.G. 2007. Sexual selection and speciation. Annu. Rev. Ecol. Evol. Syst. 38: 79-102.
160. Roberts, D.G., Gray, C.A., West, R.J. & Ayre, D.J. 2010. Marine genetic swamping: hybrids replace an obligately estuarine fish. Mol. Ecol. 19: 508-520.
161. Ross, C.L. & Harrison, R.G. 2002. A fine-scale spatial analysis of the mosaic hybrid zone between Gryllus firmus and Gryllus pennsylvanicus. Evolution 56: 2296-2312.
162. Rundle, H.D. & Nosil, P. 2005. Ecological speciation. Ecol. Lett. 8: 336-352.
163. Rundle, H.D. & Schluter, D. 1998. Reinforcement of stickleback mate preferences: sympatry breeds contempt. Evolution 52: 200-208.
164. Salazar, C., Baxter, S.W., Pardo-Diaz, C., Wu, G., Surridge, A., Linares, M. et al. 2010. Genetic evidence for hybrid trait speciation in Heliconius butterflies. PLoS Genet. 6: e1000930.
165. Sanderson, N. 1989. Can gene flow prevent reinforcement? Evolution 43: 1223.
166. Schliewen, U.K. & Klee, B. 2004. Reticulate sympatric speciation in Cameroonian crater lake cichlids. Front. Zool. 1: 5.
167. Schulte, P.M., Gomez-Chiarri, M. & Powers, D.A. 1997. Structural and functional differences in the promoter and 5′ flanking region of Ldh-B within and between populations of the teleost Fundulus heteroclitus. Genetics 145: 759-769.
168. Schwarz, D., Matta, B.M., Shakir-Botteri, N.L. & McPheron, B.A. 2005. Host shift to an invasive plant triggers rapid animal hybrid speciation. Nature 436: 546-549.
169. Schwarz, D., Shoemaker, K.D., Botteri, N.L. & McPheron, B.A. 2007. A Novel Preference for an Invasive Plant as a Mechanism for Animal Hybrid Speciation. Evolution 61: 245-256.
170. Seehausen, O. 2004. Hybridization and adaptive radiation. Trends Ecol. Evol. 19: 198-207.
171. Seifert, B. 2010. Intranidal mating, gyne polymorphism, polygyny, and supercoloniality as factors for sympatric and parapatric speciation in ants. Ecol. Entomol. 35: 33-40.
172. Servedio, M.R. & Noor, M.A.F. 2003. The role of reinforcement in speciation: theory and data. Annu. Rev. Ecol. Syst. 34: 339-364.
173. Servedio, M.R., Van Doorn, G.S., Kopp, M., Frame, A.M. & Nosil, P. 2011. Magic traits in speciation: 'magic' but not rare? Trends Ecol. Evol. 26: 389-397.
174. Simard, F., Ayala, D., Kamdem, G.C., Pombi, M., Etouna, J., Ose, K. et al. 2009. Ecological niche partitioning between Anopheles gambiae molecular forms in Cameroon: the ecological side of speciation. BMC Ecol. 9: 17.
175. Slatkin, M. 1975. Gene flow and selection in a 2-locus system. Genetics 81: 787-802.
176. Smadja, C.M. & Butlin, R.K. 2011. A framework for comparing processes of speciation in the presence of gene flow. Mol. Ecol. 20: 5123-5140.
177. Sobel, J.M., Chen, G.F., Watt, L.R. & Schemske, D.W. 2010. The biology of speciation. Evolution 64: 295-315.
178. Soltis, D.E. & Soltis, P.S. 1993. Molecular data and the dynamic nature of polyploidy. Crit. Rev. Plant Sci. 12: 243-273.
179. Soltis, P.S. & Soltis, D.E. 2000. The role of genetic and genomic attributes in the success of polyploids. Proc. Natl. Acad. Sci. USA 97: 7051-7057.
180. Soltis, P.S. & Soltis, D.E. 2009. The role of hybridization in plant speciation. Annu. Rev. Plant Biol. 60: 561-588.
181. Soltis, D.E., Soltis, P.S., Schemske, D.W., Hancock, J.F., Thompson, J.N., Husband, B.C. et al. 2007. Autopolyploidy in angiosperms: have we grossly underestimated the number of species? Taxon 56: 13-30.
182. Soltis, D.E., Buggs, R.J.A., Doyle, J.J. & Soltis, P.S. 2010. What we still don't know about polyploidy. Taxon 59: 1387-1403.
183. Stebbins, G.L. 1971. Chromosomal Evolution in Higher Plants. Edward Arnold, London.
184. Stebbins, G.L. 1984. Polyploidy and the distribution of the Arctic-Alpine Flora - new evidence and a new approach. Bot. Helv. 94: 1-13.
185. Stelkens, R. & Seehausen, O. 2009. Genetic distance between species predicts novel trait expression in their hybrids. Evolution 63: 884-897.
186. Stemshorn, K.C., Reed, F.A., Nolte, A.W. & Tautz, D. 2011. Rapid formation of distinct hybrid lineages after secondary contact of two fish species (Cottus spec.). Mol. Ecol. 20: 1475-1491.
187. Svensson, E.I., Kristoffersen, L., Oskarsson, K. & Bensch, S. 2004. Molecular population divergence and sexual selection on morphology in the banded demoiselle (Calopteryx splendens). Heredity 93: 423-433.
188. Svensson, E.I., Eroukhmanoff, F. & Friberg, M. 2006. Effects of natural and sexual selection on adaptive population divergence and premating isolation in a damselfly. Evolution 60: 1242-1253.
189. Szymura, J.M. & Barton, N.H. 1991. The genetic structure of the hybrid zone between the fire-bellied toads Bombina bombina and B. variegata: comparisons between transects and between loci. Evolution 45: 237-261.
190. Tate, J.A., Symonds, V.V., Doust, A.N., Buggs, R.J.A., Mavrodiev, E., Majure, L.C. et al. 2009. Synthetic polyploids of Tragopogon miscellus and T. mirus (Asteraceae): 60 years after Ownbey's discovery. Am. J. Bot. 96: 979-988.
191. Taylor, E.B., Boughmann, J.W., Greonenboomm, M., Sniatynksi, D., Schluter, D. & Gow, J.L. 2006. Speciation in reverse: morphological and genetic evidence of the collapse of a three-spined stickleback Gasterosteus aculeatus) species pair. Mol. Ecol. 15: 343-355.
192. Teeter, K.C., Thibodeau, L.M., Gompert, Z., Buerkle, C.A., Nachman, M.W. & Tucker, P.K. 2010. The variable genomic architecture if isolation between hybridizing species of house mouse. Evolution 64: 472-485.
193. Thibert-Plante, X. & Hendry, A.P. 2009. Five questions on ecological speciation addressed with individual-based simulations. J. Evol. Biol. 22: 109-123.
194. Tirosh, I., Reikhav, S., Levy, A.A. & Barkai, N. 2009. A yeast hybrid provides insight into the evolution of gene expression regulation. Science 324: 659-662.
195. Turner, T.L., Hahn, M.W. & Nuzhdin, S.V. 2005. Genomic islands of speciation in Anopheles gambiae. PLoS Biol. 3: 1572-1578.
196. Ungerer, M.C., Baird, S.J.E., Pan, J. & Rieseberg, L.H. 1998. Rapid hybrid speciation in wild sunflowers. Proc. Natl. Acad. Sci. USA 95: 11757-11762.
197. Ungerer, M.C., Strakosh, S.C. & Zhen, Y. 2006. Genome expansion in three hybrid sunflower species is associated with retrotransposon proliferation. Curr. Biol. 16: R872-R873.
198. Via, S. 2009. Natural selection in action during speciation. Proc. Natl. Acad. Sci. USA 106: 9939-9946.
199. Werth, C.R. & Windham, M.D. 1991. A model for divergent, allopatric speciation of polyploid Pteridophytes resulting from silencing of duplicate-gene expression. Am. Nat. 137: 515.
200. Whitney, K.D., Randell, R.A. & Rieseberg, L.H. 2010. Adaptive introgression of abiotic tolerance traits in the sunflower Helianthus annuus. New Phytol. 187: 230-239.
201. Williamson, S.H., Hernandez, R., Fledel-Alon, A., Zhu, L., Nielsen, R. & Bustamante, C.D. 2005. Simultaneous inference of selection and population growth from patterns of variation in the human genome. Proc. Natl. Acad. Sci. USA 102: 7882-7887.
202. Wittbrodt, J., Adam, D., Malitschek, B., Maueler, W., Raulf, F., Telling, A. et al. 1989. Novel putative receptor tyrosine kinase encoded by the melanoma-inducing Tu locus in Xiphophorus. Nature 341: 415-421.
203. Wolf, J.B.W., Lindell, J. & Backström, N. 2010a. Speciation genetics: current status and evolving approaches. Philos. T. R. Soc. Lond. B 365: 1717-1733.
204. Wolf, J.B.W., Bayer, T., Haubold, B., Schilhabel, M., Rosensteil, P. & Tautz, D. 2010b. Nucleotide divergence vs. gene expression differentiation: comparative transcriptome sequencing in natural isolates from the carrion crow and its hybrid zone with the hooded crow. Mol. Ecol. 19: 162-175.
205. Wood, H.M., Grahame, J.W., Humphray, S., Rogers, J. & Butlin, R.K. 2008. Sequence differentiation in regions identified by a genome scan for local adaptation. Mol. Ecol. 17: 3123-3135.
206. Wood, T.E., Takebayashi, N., Barker, M.S., Mayrose, I., Greenspoon, P.B. & Rieseberg, L.H. 2009. The frequency of polyploid speciation in vascular plants. Proc. Natl. Acad. Sci. USA 106: 13875-13879.
207. Wu, C.I. 2001. The genic view of the process of speciation. J. Evol. Biol. 14: 851-865.
208. Yanchukov, A., Hofman, S., Szymura, J.M. & Mezhzherin, S.V. 2006. Hybridization of Bombina bombina and B-variegata (Anura, Discoglossidae) at a sharp ecotone in western Ukraine: comparisons across transects and over time. Evolution 60: 583-600.
209. Zinner, D., Groeneveld, L.F., Keller, C. & Roos, C. 2009. Mitochondrial phylogeography of baboons (Papio spp.) - indication for introgressive hybridization? BMC Evol. Biol. 9: 83.