Article
Population genetic structure of the grasshopper Eyprepocnemis plorans in the south and east of the Iberian Peninsula.
PloS one - 1 Jan 2013
Manrique-Poyato María Inmaculada, López-León María Dolores, Gómez Ricardo, Perfectti Francisco, Camacho Juan Pedro Martínez
Abstract excerpt
The grasshopper Eyprepocnemis plorans subsp. plorans harbors a very widespread polymorphism for supernumerary (B) chromosomes which appear to have arisen recently. These chromosomes behave as genomic parasites because they are harmful for the individuals carrying them and show meiotic drive in the initial stages of population invasion. The rapid increase in B chromosome frequency at intrapopulation level is thus...
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