 Courtship behavior between females of the same species has been observed in "Ambystoma platineum", and has been posited to induce either oviposition of ovulation, though the precise utility of the behavior is unknown.In hybridogenesis, females of a unisexual species mate with a male of a related species and utilize their genetic material in order to produce offspring.However, in spite of this requirement, the genetic material of the male is not passed on to the next generation.