A new generation offspring is called

A new generation offspring is typically referred to as:

  1. F1 (First Generation): The offspring of two parents that are not siblings (i.e., not from the same litter or brood).
  2. F2 (Second Generation): The offspring of two F1 individuals.
  3. F3 (Third Generation): The offspring of two F2 individuals.
  4. F4 (Fourth Generation): The offspring of two F3 individuals, and so on.

For example:

This naming convention is commonly used in biology, genetics, and animal breeding to track the generation of offspring and study the inheritance of traits.