Color

Unknown

Reference information

Name Unknown
Genotype ?/?
Mandatory picture? Yes
Frequency (all time) 9.13 % (4,367 rats)
Frequency (in the last 2 years) 2.83 % (49 rats)
Average lifespan (all causes) 18.1 months (♀: 18.8 months – ♂: 17.3 months)

Description

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