There is not a single, universally agreed-upon answer to how many types of primates there are. This is because the classification of species can be complex and subject to change as new research emerges.
However, here are some general figures and ways to think about it:
* By family: There are about 16 families of primates, with the most well-known being Hominidae (great apes), Cercopithecidae (Old World monkeys), and Cebidae (New World monkeys).
* By genus: There are around 100-110 genera of primates.
* By species: Estimates of primate species range from around 300 to 500. This number is constantly being updated as new species are discovered and taxonomic classifications are revised.
Important considerations:
* Subspecies: Within species, there are often subspecies, which can further increase the number of "types" of primates.
* Extinction: Unfortunately, many primate species are threatened or endangered, and some have already gone extinct.
* Ongoing research: Taxonomic research is ongoing, and new discoveries and revised classifications happen regularly.
Instead of focusing on an exact number, it is more valuable to understand the diversity of primates, including lemurs and lorises, tarsiers, monkeys, and apes.