This week we will revisit Allen’s 1995 paper and discuss hybrid incompatibilities.  We will also discuss Allen’s 1997 review about Haldane’s Rule.

-Orr, H.A. 1995. The population genetics of speciation: The evolution of hybrid incompatibles. Genetics 139:1805-1813

-Orr, H.A. 1997. Haldane’s Rule. Annu. Rev. Ecol. Syst. 28:195-218