Squirrel, proboscis, and tamarin are all types of primates.
Squirrel refers to the various species of squirrels, which are small to medium-sized rodents belonging to the family Sciuridae. They are known for their bushy tails and their ability to climb trees.
Proboscis generally refers to the proboscis monkey, also known as the long-nosed monkey. It is a reddish-brown arboreal primate found in Borneo, specifically in the island's coastal mangrove forests. The proboscis monkey is known for its long, pendulous nose and protruding belly.
Tamarin refers to various species of small primates belonging to the family Callitrichidae. Tamarins are native to the forests of Central and South America. They are known for their small size, agile nature, and often having tufts of hair around their faces.
So, squirrel, proboscis monkey, and tamarin are all different types of primates, each with their own unique characteristics and habitats.