Robuta

https://dc.etsu.edu/etsu-works/13817/ "Cytogenetics of Bisexual/Unisexual Species of Poecilia: II. Analysis o" by Luciana Sola, A. R.... Chromosomes of Poecilia mexicana mexicana, one of the bisexual species involved in the hybrid origin of the unisexual teleost fish species P. formosa, were... a rcytogeneticsbisexualunisexualspecies