It is hard to guess what a Cairo spiny mouse weights. But we have the answer:
An adult Cairo spiny mouse (Acomys cahirinus) on average weights 41 grams (0.09 lbs).
The Cairo spiny mouse is from the family Muridae (genus: Acomys). It is usually born with about 5 grams (0.01 lbs). They can live for up to 5 years. When reaching adult age, they grow up to 1.48 meter (4′ 11″). On average, Cairo spiny mouses can have babies 7 times per year with a litter size of 2.
As a reference: An average human weights in at 62 kg (137 lbs) and reaches an average size of 1.65m (5′ 5″). Humans spend 280 days (40 weeks) in the womb of their mother and reach around 75 years of age.
The Cairo spiny mouse (Acomys cahirinus), also known as the common spiny mouse, Egyptian spiny mouse, or Arabian spiny mouse, is a nocturnal species of rodent in the family Muridae. It is found in Africa north of the Sahara, where its natural habitats are rocky areas and hot deserts. It is omnivorous and feeds on seeds, desert plants, snails, and insects. It is a gregarious animal and lives in small family groups.
Animals of the same family as a Cairo spiny mouse
We found other animals of the Muridae family:
- Grey dwarf hamster with a weight of 30 grams
- Smoky mouse with a weight of 68 grams
- Capricorn leaf-eared mouse with a weight of 50 grams
- Temminck’s mouse with a weight of 8 grams
- Western chestnut mouse with a weight of 70 grams
- Fringe-tailed gerbil with a weight of 95 grams
- African pygmy mouse with a weight of 6 grams
- Molina’s grass mouse with a weight of 33 grams
- Nigerian gerbil with a weight of 29 grams
- Eastern small-toothed rat with a weight of 357 grams
Animals with the same weight as a Cairo spiny mouse
As a comparison, here are some other animals that weight as much as the Acomys cahirinus:
- African giant shrew bringing 33 grams to the scale
- Djoongari bringing 43 grams to the scale
- Dusky hopping mouse bringing 39 grams to the scale
- Lesser short-nosed fruit bat bringing 33 grams to the scale
- Fat mouse bringing 34 grams to the scale
- Nayarit mouse bringing 40 grams to the scale
- Saunder’s vlei rat bringing 34 grams to the scale
- Chestnut tree mouse bringing 46 grams to the scale
- Spotted bolo mouse bringing 37 grams to the scale
- Paramo hocicudo bringing 41 grams to the scale
Animals with the same litter size as a Cairo spiny mouse
Here is a list of animals that have the same number of babies per litter (2) as a Cairo spiny mouse:
- False water rat
- Banded linsang
- Big-eared swamp rat
- Angoni vlei rat
- Japanese house bat
- Murree vole
- Leopard
- African yellow bat
- Aardwolf
- Gaumer’s spiny pocket mouse
Animals with the same life expectancy as a Cairo spiny mouse
Completely different animals, but becoming as old as a Cairo spiny mouse:
- Rufous elephant shrew with an average maximal age of 6 years
- Saharan striped polecat with an average maximal age of 5 years
- Aders’s duiker with an average maximal age of 4 years
- Lesser Egyptian jerboa with an average maximal age of 6 years
- Woodland thicket rat with an average maximal age of 4.33 years
- Greater bulldog bat with an average maximal age of 5.75 years
- Little free-tailed bat with an average maximal age of 5 years
- Sumichrast’s vesper rat with an average maximal age of 5.17 years
- Bank vole with an average maximal age of 4.83 years
- San Joaquin antelope squirrel with an average maximal age of 5.5 years