Asian voles: Clethrionomys rutilus
External body dimensions (Kaneko, 1994):  Head and body length, 80 - 107 mmTail length, 33 - 48 mmHind foot length sine-unguis, 17.5 - 19.0 mmMammae formula (Kaneko, 1994): 2 + 0 + 2 = 8 |
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| Distribution (Kaneko, 1994): Hokkaido mainland |