In that case, even though the barrier that separates the lion from all other species of the genus Panthera tigers, jaguars and leopards is so fragile and permeable, we would say that Panthera leo had stopped existing and there were now two new species.
En ese caso, aunque se trate de una barrera tan lábil y permeable como la que separa al león de todas las otras especies del género Panthera tigre, jaguar y leopardo, diremos que Panthera leo ha dejado de existir y que ahora hay dos nuevas especies.