It is called a cub.
Baby leopards are called cubs.
A leopard cub.
Hatchling -> baby -> juvi -> adult. An adult leopard gecko would be called an adult.
A male panther is simply called a panther. A female panther is called a she-panther and a baby panther is called a cub.
The babies name is a cub. I have no idea about the others!
Leopards can be either male or female. A male leopard is referred to as a leopard, a female is a leopardess and a baby is called a cub.
A cub
cub
cubWild cats bear 'cubs'.
A cub.
A lion baby is called a cub.