Color

Russian blue

Reference information

Name	Russian blue
Genotype	a/a rb/rb
Mandatory picture?	No
Frequency (all time)	7.66 % (3,902 rats)
Frequency (in the last 2 years)	12.24 % (209 rats)
Average lifespan (all causes)	22.4 months (♀: 22.5 months – ♂: 22.3 months)

Description

Black + Russian blue.