Henry Bowet died on 1423-10-20.
An adult monkey is called an adult monkey
Hatchling -> baby -> juvi -> adult. An adult leopard gecko would be called an adult.
The adult seahorse is called seahorse.
An adult zebra is called a zebra.
An adult rat is called a rat.
An adult jellyfish is called a Jellyfish.
An adult bilby is simply called a bilby.
An adult rabbit is called a rabbit. But the females are called does (long o) and the males are called bucks whether they are adult or kits.
Hatchling -> baby -> juvi -> adult. An adult leopard gecko would be called an adult.
Adult koalas are simply called koalas.
Adult eels are called eels, babies are elvers