Can a dwarf hamster mate with black bear hamster?

Dwarf hamsters and black bear hamsters are two distinct species of hamsters. Dwarf hamsters are typically between 2-4 inches long, while black bear hamsters can grow up to 12 inches long. They also have different fur colors and patterns, as well as different temperaments. Dwarf hamsters are typically more docile and easier to handle, while black bear hamsters can be more aggressive. Additionally, dwarf hamsters typically live for 2-3 years, while black bear hamsters can live for up to 5 years. As such, it is not possible for these two species of hamsters to mate and produce offspring.