Color

Chocolate

Reference information

Name	Chocolate
Genotype	a/a b/b
Mandatory picture?	No
Frequency (all time)	0.67 % (325 rats)
Frequency (in the last 2 years)	0.3 % (6 rats)
Average lifespan (all causes)	23.3 months (♀: 25.4 months – ♂: 20.7 months)

Description

Black + Chocolate.