Japan blue

Japan blue is easly identified by blue coloration of peduncle. Probably comes from feral population of  Poecilia reticulata living in Japan waters. It is y-linked. Some breeders belive it is possible to jump it on X chromosome – others belive it is not possible. It is worth mentioning that population very similar in look to […]

Magenta

Very interesting gene. Autosomal dominant. It highlights metallic shine. It causes poliferation of melanophores – and probably that is how it influence metallic colors as well (melanophores and guanophores – responsible for shiny cover – seems to stay in strong connection, not only in case of this gene). It creates effect of pearl mass on […]