feminizing wolbachia in zyginidia pullula (insecta, hemiptera), a leafhopper with an xx/x0 sex-determination system. | zyginidia pullula is a grass-dwelling leafhopper characterized by a bisexual reproduction mode. in this species, some females collected in northern italy, when mated with males, gave origin to an exclusively female brood. here, we demonstrated that in these lineages an infection by a new strain of wolbachia pipientis-designated as wzygpul-was detected by amplifying and sequencing the wsp and 16s rrna genes. about half of the female progeny were characterized by intersexual phenotypes, i.e. showi ... | 2006 | 16928646 |