Color

Unknown

Reference information

Name Unknown
Genotype ?/?
Mandatory picture? Yes
Frequency (all time) 9.02 % (4,514 rats)
Frequency (in the last 2 years) 6.4 % (122 rats)
Average lifespan (all causes) 17.9 months (♀: 18.5 months – ♂: 17.3 months)

Description

Undetermined color due to death at young age, albinism, marking, etc.