How big does a Western mouse get? Here is an overview over the average adult age:
A grown Western mouse (Pseudomys occidentalis) reaches an average size of 10.2 cm (0′ 5″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 34 grams (0.07 lbs). A Western mouse has 3 babies at once. The Western mouse (genus: Pseudomys) is a member of the family Muridae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
The western mouse or walyadji refers to Pseudomys occidentalis, a species of rodent in the family Muridae. Once widespread across a larger range, it has become restricted to around ten reserves of remnant bushland in Southwest Australia and declared near threatened by extinction. They are small and robust mice that live in burrows in sandy soil, venturing out at night to forage in nearby area.
Animals of the same family as a Western mouse
We found other animals of the Muridae family:
- Boehm’s gerbil with 4 babies per litter
- Buffoon striped grass mouse with a weight of 26 grams
- Ryukyu spiny rat with a weight of 84 grams
- Verreaux’s mouse with a weight of 41 grams
- Peters’s climbing rat with 2 babies per litter
- Steppe mouse with a size of 7.5 cm (0′ 3″)
- Mount Data shrew-rat with a size of 20.1 cm (0′ 8″)
- Nephelomys auriventer with a weight of 60 grams
- Fat sand rat with 3 babies per litter
- Mindoro black rat with a size of 19 cm (0′ 8″)
Animals with the same size as a Western mouse
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Western mouse:
- Gray spiny mouse with a size of 8.5 cm (0′ 4″)
- Blue-gray mouse with a size of 8.8 cm (0′ 4″)
- Cotton mouse with a size of 9.8 cm (0′ 4″)
- Dian’s tarsier with a size of 11.7 cm (0′ 5″)
- Mindanao montane forest mouse with a size of 10.9 cm (0′ 5″)
- Campbell’s dwarf hamster with a size of 9.1 cm (0′ 4″)
- San Diego pocket mouse with a size of 8.3 cm (0′ 4″)
- Black-eared squirrel with a size of 9.5 cm (0′ 4″)
- Yellow-rumped leaf-eared mouse with a size of 12.1 cm (0′ 5″)
- Gray-bellied tree mouse with a size of 10.8 cm (0′ 5″)
Animals with the same litter size as a Western mouse
Here is a list of animals that have the same number of babies per litter (3) as a Western mouse:
- Oligoryzomys nigripes
- Malayan field rat
- Bahamian raccoon
- Dusky caenolestid
- Short-nosed harvest mouse
- Elias’s Atlantic spiny rat
- Southern bog lemming
- Pygmy hog
- Grizzled giant squirrel
- North American beaver
Animals with the same weight as a Western mouse
As a comparison, here are some other animals that weight as much as the Pseudomys occidentalis:
- Lesser great leaf-nosed bat bringing 33 grams to the scale
- Northwestern deer mouse bringing 28 grams to the scale
- Dune hairy-footed gerbil bringing 29 grams to the scale
- Handleyomys alfaroi bringing 33 grams to the scale
- Chinese dormouse bringing 31 grams to the scale
- Abrothrix jelskii bringing 34 grams to the scale
- Woodford’s fruit bat bringing 30 grams to the scale
- Mole-like rice tenrec bringing 34 grams to the scale
- Chinese dormouse bringing 31 grams to the scale
- Red-cheeked dunnart bringing 35 grams to the scale