Color

Russian blue

Reference information

Name	Russian blue
Genotype	a/a rb/rb
Mandatory picture?	No
Frequency (all time)	7.5 % (3,721 rats)
Frequency (in the last 2 years)	11.42 % (231 rats)
Average lifespan (all causes)	22.3 months (♀: 22.3 months – ♂: 22.2 months)

Description

Black + Russian blue.