It is hard to guess what a Cotton-top tamarin weights. But we have the answer:
An adult Cotton-top tamarin (Saguinus oedipus) on average weights 463 grams (1.02 lbs).
The Cotton-top tamarin is from the family Callitrichidae (genus: Saguinus). It is usually born with about 41 grams (0.09 lbs). They can live for up to 23.08 years. When reaching adult age, they grow up to 24 cm (0′ 10″). Usually, Cotton-top tamarins have 1 babies per litter.
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 cotton-top tamarin (Saguinus oedipus) is a small New World monkey weighing less than 0.5 kg (1.1 lb). This New World Monkey can live up to 24 years old, but most of them die at 13 years old. One of the smallest primates, the cotton-top tamarin is easily recognized by the long, white sagittal crest extending from its forehead to its shoulders. The species is found in tropical forest edges and secondary forests in northwestern Colombia, where it is arboreal and diurnal. Its diet includes insects and plant exudates, and it is an important seed disperser in the tropical ecosystem.The cotton-top tamarin displays a wide variety of social behaviors. In particular, groups form a clear dominance hierarchy where only dominant pairs breed. The female normally gives birth to twins and uses pheromones to prevent other females in the group from breeding. These tamarins have been extensively studied for their high level of cooperative care, as well as altruistic and spiteful behaviors. Communication between cotton-top tamarins is sophisticated and shows evidence of grammatical structure, a language feature that must be acquired.Up to 40,000 cotton-top tamarins are thought to have been caught and exported for use in biomedical research before 1976, when CITES gave them the highest level of protection and all international trade was banned. Now, the species is at risk due to large-scale habitat destruction, as the lowland forest in northwestern Colombia where the cotton-top tamarin is found has been reduced to 5% of its previous area. It is currently classified as critically endangered and is one of the rarest primates in the world, with only 6,000 individuals left in the wild.
Animals of the same family as a Cotton-top tamarin
We found other animals of the Callitrichidae family:
- Pied tamarin with a weight of 465 grams
- White-lipped tamarin with a weight of 509 grams
- Pygmy marmoset with a weight of 124 grams
- Black lion tamarin with a weight of 656 grams
- Mottle-faced tamarin with a weight of 803 grams
- Golden lion tamarin with a weight of 593 grams
- Silvery marmoset with a weight of 376 grams
- Buffy-tufted marmoset with a weight of 387 grams
- Golden-mantled tamarin with a weight of 385 grams
- Santarem marmoset with a weight of 375 grams
Animals with the same weight as a Cotton-top tamarin
As a comparison, here are some other animals that weight as much as the Saguinus oedipus:
- Long-tailed chinchilla bringing 480 grams to the scale
- Desert hedgehog bringing 396 grams to the scale
- Giant Atlantic tree-rat bringing 502 grams to the scale
- Baja California rock squirrel bringing 551 grams to the scale
- Buffy-tufted marmoset bringing 387 grams to the scale
- Slender-tailed squirrel bringing 427 grams to the scale
- Franklin’s ground squirrel bringing 458 grams to the scale
- Merriam’s pocket gopher bringing 420 grams to the scale
- Bolivian tuco-tuco bringing 462 grams to the scale
- Golden-rumped elephant shrew bringing 535 grams to the scale
Animals with the same size as a Cotton-top tamarin
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Cotton-top tamarin:
- Derby’s woolly opossum with a size of 23.1 cm (0′ 10″)
- Moluccan flying fox with a size of 25.3 cm (0′ 10″)
- Large New Guinea spiny rat with a size of 19.5 cm (0′ 8″)
- Kinabalu squirrel with a size of 20.3 cm (0′ 8″)
- Brandt’s hedgehog with a size of 20.7 cm (0′ 9″)
- Richardson’s ground squirrel with a size of 21.1 cm (0′ 9″)
- Arctic ground squirrel with a size of 27.9 cm (0′ 11″)
- Guadalcanal rat with a size of 21.6 cm (0′ 9″)
- Basilan flying squirrel with a size of 24.8 cm (0′ 10″)
- Florida naked-tailed rat with a size of 27 cm (0′ 11″)
Animals with the same litter size as a Cotton-top tamarin
Here is a list of animals that have the same number of babies per litter (1) as a Cotton-top tamarin:
- Rio Mayo titi
- Moor macaque
- Patas monkey
- Broad-striped Malagasy mongoose
- Ribboned rope squirrel
- Wagner’s bonneted bat
- Harp seal
- Northern fur seal
- African buffalo
- Red-bellied lemur
Animals with the same life expectancy as a Cotton-top tamarin
Completely different animals, but becoming as old as a Cotton-top tamarin:
- Indian hog deer with an average maximal age of 20 years
- Hector’s dolphin with an average maximal age of 20 years
- Sambar deer with an average maximal age of 26.42 years
- Townsend’s big-eared bat with an average maximal age of 21.17 years
- Collared peccary with an average maximal age of 24.42 years
- Dall’s porpoise with an average maximal age of 22 years
- Naemorhedus sumatraensis with an average maximal age of 21 years
- Black-fronted duiker with an average maximal age of 19.67 years
- Venezuelan red howler with an average maximal age of 25 years
- Anoa with an average maximal age of 22.5 years