What is the maximal age a Small Japanese mole reaches?
An adult Small Japanese mole (Mogera imaizumii) usually gets as old as 3.5 years.
When born, they weight 12 grams (0.03 lbs) and measure 6 cm (0′ 3″). As a member of the Talpidae family (genus: Mogera), a Small Japanese mole caries out around 3 little ones per pregnancy, which happens around 1 times a year. Fully grown, they reach a bodylength of 14 cm (0′ 6″).
As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.

The small Japanese mole (Mogera imaizumii) is a species of mammal in the family Talpidae. It is endemic to Japan. Even though they are extinct in central Tokyo, they are found in the grounds of the Imperial Palace.
Animals of the same family as a Small Japanese mole
Not really brothers and sisters, but from the same biological family (Talpidae):
- Echigo mole bringing the scale to 163 grams
- Townsend’s mole becoming 1.5 years old
- Japanese mole becoming 3.5 years old
- Large mole with 3 babies per pregnancy
- Eastern mole becoming 6.17 years old
- Altai mole with 4 babies per pregnancy
- Hairy-tailed mole becoming 5 years old
- Russian desman with 3 babies per pregnancy
- Chinese shrew mole bringing the scale to 16 grams
- Sado mole with 3 babies per pregnancy
Animals that reach the same age as Small Japanese mole
With an average age of 3.5 years, Small Japanese mole are in good companionship of the following animals:
- Parantechinus bilarni usually reaching 3 years
- Talas tuco-tuco usually reaching 3 years
- Northern quoll usually reaching 2.83 years
- Siberian flying squirrel usually reaching 3.75 years
- Southwestern water vole usually reaching 3.5 years
- Black rat usually reaching 4.17 years
- Fat-tailed false antechinus usually reaching 3 years
- Northern birch mouse usually reaching 4 years
- Euphrates jerboa usually reaching 4.17 years
- Silvery mole-rat usually reaching 3.08 years
Animals with the same number of babies Small Japanese mole
The same number of babies at once (3) are born by:
- Lesser red musk shrew
- Crab-eating mongoose
- Xerus erythropus
- Southern bog lemming
- Crab-eating fox
- Salt marsh harvest mouse
- Beech marten
- Mexican volcano mouse
- Fat sand rat
- Oligoryzomys fulvescens
Weighting as much as Small Japanese mole
A fully grown Small Japanese mole reaches around 65 grams (0.14 lbs). So do these animals:
- Zambian mole-rat with 76 grams
- Cabrera’s vole with 52 grams
- Townsend’s vole with 52 grams
- Target rat with 70 grams
- Dark-tailed tree rat with 71 grams
- Oryzomys gorgasi with 60 grams
- Broad-footed mole with 61 grams
- Broad-striped dasyure with 54 grams
- Large fruit-eating bat with 61 grams
- Blind mole with 70 grams
Animals as big as a Small Japanese mole
Those animals grow as big as a Small Japanese mole:
- Seram long-tailed mosaic-tailed rat with 14.7 cm (0′ 6″)
- Sepia short-tailed opossum with 12.1 cm (0′ 5″)
- Durango chipmunk with 13.4 cm (0′ 6″)
- Vogelkop mountain rat with 13.4 cm (0′ 6″)
- Gray mouse lemur with 14 cm (0′ 6″)
- Malaita tube-nosed fruit bat with 11.9 cm (0′ 5″)
- Chestnut-striped opossum with 13.1 cm (0′ 6″)
- Hainan gymnure with 13.4 cm (0′ 6″)
- Merriam’s chipmunk with 13.4 cm (0′ 6″)
- Spectral tarsier with 12 cm (0′ 5″)
