It is hard to guess what a Rio de Janeiro arboreal rat weights. But we have the answer:
An adult Rio de Janeiro arboreal rat (Phaenomys ferrugineus) on average weights 93 grams (0.21 lbs).
The Rio de Janeiro arboreal rat is from the family Muridae (genus: Phaenomys). When reaching adult age, they grow up to 1.36 meter (4′ 6″).
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 Rio de Janeiro arboreal rat (Phaenomys ferrugineus) is a rodent species from South America. It is found in Brazil. It is the only species in the genus Phaenomys.
Animals of the same family as a Rio de Janeiro arboreal rat
We found other animals of the Muridae family:
- False water rat with a weight of 45 grams
- Mahomet mouse with a weight of 10 grams
- Northern groove-toothed shrew mouse with a weight of 10 grams
- Northern Luzon shrew-rat with a size of 10.5 cm (0′ 5″)
- Tiny fat mouse with a weight of 5 grams
- Crested-tailed deer mouse with a weight of 40 grams
- Wolffsohn’s leaf-eared mouse with a weight of 42 grams
- Glacier rat with a weight of 64 grams
- African wading rat with a weight of 62 grams
- Melanomys robustulus with a weight of 53 grams
Animals with the same weight as a Rio de Janeiro arboreal rat
As a comparison, here are some other animals that weight as much as the Phaenomys ferrugineus:
- Spy hocicudo bringing 81 grams to the scale
- Long-clawed mole vole bringing 75 grams to the scale
- White-tailed antelope squirrel bringing 104 grams to the scale
- Big-eared hopping mouse bringing 89 grams to the scale
- Mazama pocket gopher bringing 93 grams to the scale
- Peruvian Oldfield mouse bringing 77 grams to the scale
- Fringe-tailed gerbil bringing 96 grams to the scale
- Long-haired rousette bringing 104 grams to the scale
- Northern red-sided opossum bringing 79 grams to the scale
- Slender rat bringing 109 grams to the scale