Article
The social supergene dates back to the speciation time of two Solenopsis fire ant species.
Scientific reports - 14 Jul 2020
Cohen Pnina, Privman Eyal
Abstract excerpt
Colony social organization of multiple Solenopsis fire ant species is determined by a supergene with two haplotypes SB and Sb, which are similar to X/Y sex chromosomes. The ancestral monogyne (single-queen) social form has been associated with homozygous SB/SB queens, while queens in colonies with the derived polygyne (multi-queen) social structure are heterozygous SB/Sb. By comparing 14 Solenopsis invicta...
Topics
- Alleles
- Animals
- Ants
- Behavior, Animal
- Crosses, Genetic
- Genetic Speciation
- Genome, Insect
- Haplotypes
- Heterozygote
- Likelihood Functions
- Models, Genetic
- Phylogeny
