>>51694963"It is related to the Nidoran line and can produce Eggs that contain either Nidoran or Nidoran. However, it is the only one of its line that can breed, as Nidorina and Nidoqueen are part of the No Eggs Discovered Egg Group."
"By the time breeding became a game mechanic, it had already been established by Japanese media that Nidorina have lost their ability to lay Eggs upon evolving from Nidoran"
This stuff has been mostly adressed already, only holdovers left are male and female having a different dex number and entry
