List of primates by population

This is a list of primate species by estimated global population. This list is not comprehensive as not all primates have had their numbers quantified.

Unless specified in the Notes section, primary population values given are for number of mature individuals.

Common name	Binomial name	Population	Status	Trend	Notes	Image
Hainan black crested gibbon (Hainan gibbon)	Nomascus hainanus	10 [1]	CR [1]	[1]	Population was estimated at over 2,000 in the late 1950s. Current total population is estimated to be more than 25 individuals. [1]
Cat Ba langur (Cat Ba hooded black leaf monkey)	Trachypithecus poliocephalus	30-35 [2]	CR [2]	[2]	Total confirmed population (2016) is 51-54 individuals. [2]
Eastern black crested gibbon (Cao-vit gibbon)	Nomascus nasutus	45–47 [3]	CR [3]	[3]	Previously thought to be possibly extinct, rediscovered in 2002. Total population is estimated to be 129 individuals. [3]
Golden bamboo lemur	Hapalemur aureus	50-249 [4]	CR [4]	[4]	Total population is estimated to be 600-1,000 individuals. [4]
Tonkin snub-nosed monkey	Rhinopithecus avunculus	80-100 [5]	CR [5]	[5]	Total population is estimated to be 200-250 individuals. [5]
Barbara Brown's titi monkey (Blond titi monkey)	Callicebus barbarabrownae	100-250 [6]	CR [6]	[6]	Total population is estimated to be less than 1,000 individuals. [6]
Tana River mangabey	Cercocebus galeritus	100-1,000 [7]	CR [7]	[7]	Total population is estimated to be 1,000 individuals. [7]
Perrier's sifaka	Propithecus perrieri	125 [8]	CR [8]	[8]	Total population is estimated to be less than 500 individuals. [8]
Popa langur	Trachypithecus popa	135–176 [9]	CR [9]	[9]	Values given are for mature individuals. [9]
Gray snub-nosed monkey	Rhinopithecus brelichi	200 [10]	CR [10]	[10]	Total population is estimated to be 750 individuals. [10]
Raffles' banded langur	Presbytis femoralis	200–250 [11]	CR [11]	[11]	Total population is estimated to be "only a few hundred individuals." [11]
Sarawak surili (Bornean banded langur)	Presbytis chrysomelas	200–500 [12]	CR [12]	[12]	Values given are for total population. [12]
White-headed langur (White-headed black langur)	Trachypithecus leucocephalus	230-250 [13]	CR [13]	[13]	Total population is estimated to be 600 individuals. [13]
Delacour's langur	Trachypithecus delacouri	234-275 [14]	CR [14]	[14]	Values given are for total population. [14]
Arunachal macaque	Macaca munzala	240-250 [15]	EN [15]	[15]	Total population is at least 569 individuals. [15]
Silky sifaka	Propithecus candidus	249 [16]	CR [16]	[16]	Value given is a maximum estimate for number of mature individuals. [16]
Superagüi lion tamarin (Black-faced lion tamarin)	Leontopithecus caissara	250 [17]	CR [17]	[17]	Total population is estimated to be, at maximum, 400 individuals. [17]
Black lion tamarin	Leontopithecus chrysopygus	> 250 [18]	EN [18]	[18]	Total population is estimated to be 1,600 individuals.
Coimbra Filho's titi	Callicebus coimbrai	250-2,499 [19]	EN [19]	[19]	Total population is estimated to be 4,500 individuals. [19]
Mentawai langur	Presbytis potenziani	300–1,200 [20]	CR [20]	[20]	Values given are for total population. [20]
Myanmar snub-nosed monkey	Rhinopithecus strykeri	350-400 [21]	CR [21]	[21]	Total population is estimated to be less than 950 individuals. [21]
Greater bamboo lemur	Prolemur simus	500 [22]	CR [22]	[22]	Total population is estimated to be approximately 1,000 individuals.
Blond capuchin (Blonde capuchin)	Cebus flavius	500 [23]	EN [23]	[23]
Gray-shanked douc	Pygathrix cinerea	550–700 [24]	CR [24]	[24]	Values given are for total population. [24]
Northern muriqui	Brachyteles hypoxanthus	< 1,000 [25]	CR [25]	[25]	Value given is for total population. [25]
Black snub-nosed monkey	Rhinopithecus bieti	< 1,000 [26]	EN [26]	[26]	Total population is estimated to be less than 2,000 individuals. [26]
Southern muriqui	Brachyteles arachnoides	1,100-1,200 [27]	CR [27]	[27]	Values given are for total population. [27]
Kipunji	Rungwecebus kipunji	1,117 [28]	EN [28]	[28]	Value given is for total population. [28]
Sanje mangabey	Cercocebus sanjei	1,300-3,500 [29]	EN [29]	[29]	Values given are for total population. [29]
Siau Island tarsier	Tarsius tumpara	1,358–12,470 [30]	CR [30]	[30]	Values given are for total population. [30]
Golden lion tamarin	Leontopithecus rosalia	1,400 [31]	EN [31]	[31]	Total wild population is estimated to be 3,700 individuals. 372 individuals are currently held in captivity. [31]
Kashmir gray langur	Semnopithecus ajax	1,400-1,500 [32]	EN [32]	[32]	Values are a maximum estimate for number of mature individuals. [32]
Black crested gibbon	Nomascus concolor	1,500 [33]	CR [33]	[33]	Value given is for mature individuals. [33]
Sangihe tarsier	Tarsius sangirensis	1,505–2,795 [34]	EN [34]	[34]	Values given are for total population; do not include "brush" habitat of unknown suitability. If this species does inhabit this habitat, upper bound could be as high as 52,734 individuals. [34]
Cotton-top tamarin (Cotton-headed tamarin)	Saguinus oedipus	2,000 [35]	CR [35]	[35]	Total population is estimated to be 7,400 individuals. [35]
François' langur	Trachypithecus francoisi	2,000–2,100 [36]	EN [36]	[36]	Estimate for mature individuals. [36]
Red slender loris	Loris tardigradus	2,000-2,250 [37]	EN [37]	[37]	Total population is estimated to be less than 2,650 individuals. [37]
Pagai Island macaque	Macaca pagensis	2,100–3,700 [38]	CR [38]	[38]	Values given are for mature individuals. Numbered 15,000 in 1980. [38]
Javan surili	Presbytis comata	2,300–5,500 [39]	VU [39]	[39]	Total population is estimated to be 5,000–12,000 individuals. [39]
Javan fuscous leaf monkey	Presbytis fredericae	2,300-7,800 [40]	VU [40]	[40]	Total population is estimated to be 5,000–17,000 individuals. [40] Some taxonomists classify this species as a subspecies of Javan surili. [41]
Lion-tailed macaque	Macaca silenus	2,400-2,500 [42]	EN [42]	[42]	Total population is estimated to be 4,000 individuals. [42]
Indochinese gray langur	Trachypithecus crepusculus	2,400–2,500 [43]	EN [43]	[43]	Values given are for mature individuals. [43]
Golden-headed lion tamarin	Leontopithecus chrysomelas	< 2,500 [44]	EN [44]	[44]	Value given is most recent estimate for number of mature individuals. [44]
Lac Alaotra bamboo lemur (Alaotra reed lemur)	Hapalemur alaotrensis	2,500 [45]	CR [45]	[45]	Value given is for total population. [45]
Eastern gorilla	Gorilla beringei	2,600 [46]	CR [46]	[46]	Total population is estimated to be less than 5,000 individuals. As of 2015, subspecies populations for eastern lowland gorillas (G. b. graueri) and mountain gorillas (G. b. beringei) are 3,800 and 1,000 individuals, respectively. [46]
Silvery gibbon	Hylobates moloch	4,000-4,500 [47]	EN [47]	[47]	Values given are for total population from 2008 IUCN Assessment. [48] Current IUCN Assessment does not provide a population estimate. [47]
Golden-crowned sifaka	Propithecus tattersalli	4,000-5,000 [49]	CR [49]	[49]	Total population is estimated to be 11,000-26,000 individuals. [49]
Siberut macaque	Macaca siberu	4,639–18,438 [50]	EN [50]	[50]	Values given are estimate for total population living in Siberut National Park. Total population is almost certainly slightly higher. [50]
Zanzibar red colobus	Procolobus kirkii	5,862 [51]	EN [51]	[51]	Value given is for total population. [51]
Gee's golden langur	Trachypithecus geei	6,000–6,500 [52]	EN [52]	[52]	Values given are for mature individuals. [52]
Muna-Buton macaque (Buton macaque)	Macaca brunnescens	6,221–18,435 [53]	VU [53]	[53]	Values given are an estimate of total population from 2007. [53]
Pig-tailed langur (Pig-tailed snub-nosed langur)	Simias concolor	6,700–17,300 [54]	CR [54]	[54]	Values given are an estimate of total population from 2006. [54]
Gray-headed lemur (White-collared lemur)	Eulemur cinereiceps	7,265 [55]	CR [55]	[55]	Maximum total population estimate for the year 2000 was 7,265±2,268. Population is now expected to be much lower. [55]
Madame Berthe's mouse lemur	Microcebus berthae	8,000 [56]	CR [56]	[56]	Value given is a maximum estimate of total population from 2005. [56]
Natuna Island surili	Presbytis natunae	9,000 [57]	VU [57]	[57]	Total population is estimated to be less than 10,000 individuals. [57]
Nilgiri langur	Semnopithecus johnii	9,500-10,000 [58]	VU [58]	[58]	Total population is estimated to be less than 20,000 individuals. [58]
Moor macaque	Macaca maura	< 10,000 [59]	EN [59]	[59]	Total population is unknown, having last been estimated as less than 10,000 individuals in 1999. [59]
Siberut langur	Presbytis siberu	11,014–27,439 [60]	EN [60]	[60]	Values given are estimate for total population living in Siberut National Park. Total population is almost certainly slightly higher. [60]
Sumatran orangutan	Pongo abelii	13,846 [61]	CR [61]	[61]	Value given is an estimate of total population. [61]
Barbary macaque	Macaca sylvanus	15,000 [62]	EN [62]	[62]	Value given is an estimate of total population in 1999; may be an underestimate. [62]
Bonobo	Pan paniscus	15,000–20,000 [63]	EN [63]	[63]	Values given are a minimum estimate for total population. [63]
Northern giant mouse lemur	Mirza zaza	16,500–177,500 [64]	VU [64]	[64]	Values given are for total population, assuming different rates of habitat occupancy. [64]
Kloss's gibbon	Hylobates klossii	17,500 [65]	EN [65]	[65]	Value given is for total population. [65]
Capped langur	Trachypithecus pileatus	18,600 [66]	VU [66]	[66]	Values given is for total population. [66]
Golden snub-nosed monkey	Rhinopithecus roxellana	20,000 [67]	EN [67]	[67]	Value given is an estimate of total population, compiled from estimates of three subspecies. [67]
Red-eared guenon (Red-eared monkey)	Cercopithecus erythrotis	20,000 [68]	VU [68]	[68]	Value given is an estimate of total population from 2008 IUCN estimate. [69] Current IUCN estimate does not provide a population estimate. [68]
Roosmalens' dwarf marmoset (Black-crowned dwarf marmoset)	Callibella humilis	30,000 [70]	LC [70]	? [70]	Population was estimated to be 10,000 individuals 2003. However, range is now known to be 3x larger than this estimate supposed, leading to current estimate of at least 30,000 individuals. [70]
Udzungwa red colobus	Procolobus gordonorum	30,000–40,000 [71]	VU [71]	[71]	Values given are for total population. [71]
Bornean orangutan	Pongo pygmaeus	47,000–104,700 [72]	CR [72]	[72]	Values given are for total population; lower arm is projected 2025 population. [72]
Müller's gibbon (Bornean gibbon)	Hylobates muelleri	80,000-100,000 [73]	EN [73]	[73]	Values given are for total population. [73]
Heck's macaque	Macaca hecki	100,000 [74]	VU [74]	[74]	Estimate is for mature individuals only. [74]
Japanese macaque	Macaca fuscata	114,431 [75]	LC [76]	[76]	IUCN Assessment does not provide a population estimate. [76]
Tonkean macaque	Macaca tonkeana	150,000 [77]	VU [77]	[77]	Value given is for total population. [77]
Booted macaque	Macaca ochreata	180,000 [78]	VU [78]	[78]	Value given is an estimate for total population from 2001. [78]
Western gorilla	Gorilla gorilla	316,000 [79]	CR [79]	[79]	Value given is the projected total population of G. g. gorilla circa 2018. Subspecies G. g. diehli is expected to have only a few hundred individuals. [79]
Chimpanzee	Pan troglodytes	345,000–470,000 [80]	EN [80]	[80]	Values given are an estimate of total population, determined by adding populations of four subspecies: [80] P. t. ellioti (6,000-9,000 individuals) P. t. schweinfurthii (181,000-256,000 individuals) P. t. troglodytes (140,000 individuals) P. t. verus (18,000-65,000 individuals)
Crab-eating macaque (Long-tailed macaque)	Macaca fascicularis	904,638 [81]	EN [81]	[81]	Value given is an estimate of total population, determined by country-specific analyses of threats and rate of decline. See supplementary material on IUCN Assessment for further details. [81]
Senegal bushbaby (Northern lesser galago)	Galago senegalensis	107,000,000 [82]	LC [83]	[83]	Rough estimate based on population density and range.[ citation needed ]
Human	Homo sapiens	8,163,000,000 [84]	LC [85]	[85]	*IUCN has issued one assessment for humans (2008), but has since stopped recurring assessments.

Species without population estimates

Common name	Binomial name	Population	Status	Trend	Notes	Image
Gelada	Theropithecus gelada	unknown [86]	LC [86]	[86]	Total population was estimated between 440,000-884,000 individuals in 1977. Current IUCN Assessment does not provide a population estimate, but the largest known population has decreased by 57% since the 1970s. [86]

See also

• Biology portal
• Mammals portal

• Lists of organisms by population
• Lists of mammals by population
• Human population
• The World's 25 Most Endangered Primates

References

1. Geissmann, T.; Bleisch, W. (2020). "Nomascus hainanus". IUCN Red List of Threatened Species . 2020 e.T41643A17969392. doi: 10.2305/IUCN.UK.2020-2.RLTS.T41643A17969392.en .
2. Rawson, B.M.; Leonard, N.; Covert, H.; Nadler, T. (2020). "Trachypithecus poliocephalus". IUCN Red List of Threatened Species . 2020 e.T39871A17959804. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39871A17959804.en .
3. Rawson, B.M.; Roos, C.; Nguyen, M.H.; Bleisch, W.; Geissmann, T.; Fan, P.F. (2020). "Nomascus nasutus". IUCN Red List of Threatened Species . 2020 e.T41642A17969578. doi: 10.2305/IUCN.UK.2020-2.RLTS.T41642A17969578.en .
4. Wright, P.; Hearthstone, E.; Donohue, M.E.; Andrianoely, D.; Otero-Jiménez, B.J.; Lauterbur, M.E. (2020). "Hapalemur aureus". IUCN Red List of Threatened Species . 2020 e.T9672A115564398. doi: 10.2305/IUCN.UK.2020-2.RLTS.T9672A115564398.en .
5. Quyet, L.K.; Rawson, B.M.; Duc, H.; Nadler, T.; Covert, H.; Ang, A. (2020). "Rhinopithecus avunculus". IUCN Red List of Threatened Species . 2020 e.T19594A17944213. doi: 10.2305/IUCN.UK.2020-2.RLTS.T19594A17944213.en .
6. Printes, R.C.; Jerusalinsky, L.; Alonso, A.C.; Mittermeier, R.A. (2021). "Callicebus barbarabrownae". IUCN Red List of Threatened Species . 2021 e.T39929A191703041. doi: 10.2305/IUCN.UK.2021-1.RLTS.T39929A191703041.en .
7. Butynski, T.M.; de Jong, Y.A.; Wieczkowski, J.; King, J. (2020). "Cercocebus galeritus". IUCN Red List of Threatened Species . 2020 e.T4200A17956330. doi: 10.2305/IUCN.UK.2020-2.RLTS.T4200A17956330.en .
8. Heriniaina, R.; Hosnah, H.B.; Zaonarivelo, J. (2020). "Propithecus perrieri". IUCN Red List of Threatened Species . 2020 e.T18361A115573556. doi: 10.2305/IUCN.UK.2020-2.RLTS.T18361A115573556.en .
9. Matauschek, C.; Meyer, D.; Lwin, N.; Ko Lin, A.; Lin, A.; Momberg, F.; Roos, C. (2022). "Trachypithecus popa". IUCN Red List of Threatened Species . 2022 e.T196344474A196344962. doi: 10.2305/IUCN.UK.2022-1.RLTS.T196344474A196344962.en .
10. Long, Y.; Li, B.; Zhou, J.; Ren, B.; Garber, A. (2022). "Rhinopithecus brelichi". IUCN Red List of Threatened Species . 2022 e.T19595A215621115. doi: 10.2305/IUCN.UK.2022-1.RLTS.T19595A215621115.en .
11. Ang, A.; Boonratana, R.; Nijman, V. (2022). "Presbytis femoralis". IUCN Red List of Threatened Species . 2022 e.T39801A215090780. doi: 10.2305/IUCN.UK.2022-1.RLTS.T39801A215090780.en .
12. Nijman, V.; Cheyne, S.; Traeholt, C.; Setiawan, A. (2020). "Presbytis chrysomelas". IUCN Red List of Threatened Species . 2020 e.T39803A17955321. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39803A17955321.en .
13. Bleisch, B.; Yongcheng, L. (2020). "Trachypithecus leucocephalus". IUCN Red List of Threatened Species . 2020 e.T39872A17988378. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39872A17988378.en .
14. IUCN (2015-11-21). Trachypithecus delacouri: Nadler, T., Quyet, L.K., Rawson, B.M. & Coudrat, C.N.Z.: The IUCN Red List of Threatened Species 2020: e.T22043A17958988 (Report). International Union for Conservation of Nature. doi: 10.2305/iucn.uk.2020-2.rlts.t22043a17958988.en . Accessed 27 July 2023.
15. Kumar, A.; Sinha, A.; Kumar, S. (2020). "Macaca munzala". IUCN Red List of Threatened Species . 2020 e.T136569A17948833. doi: 10.2305/IUCN.UK.2020-2.RLTS.T136569A17948833.en .
16. Patel, E. (2020). "Propithecus candidus". IUCN Red List of Threatened Species . 2020 e.T18360A115573359. doi: 10.2305/IUCN.UK.2020-2.RLTS.T18360A115573359.en .
17. Nascimento, A.T.A.; Ludwig, G.; Miranda, J.M.D.; Martins, M.; Jerusalinsky, L.; Mittermeier, R.A. (2021). "Leontopithecus caissara". IUCN Red List of Threatened Species . 2021 e.T11503A192327024. doi: 10.2305/IUCN.UK.2021-1.RLTS.T11503A192327024.en .
18. Rezende, G.C.; Knogge, C.; Passos, F.C.; Ludwig, G.; Oliveira, L.C.; Jerusalinsky, L.; Mittermeier, R.A. (2020). "Leontopithecus chrysopygus". IUCN Red List of Threatened Species . 2020 e.T11505A17935400. doi: 10.2305/IUCN.UK.2020-2.RLTS.T11505A17935400.en .
19. Jerusalinsky, L.; Souza-Alves, J.P.; Ferrari, S.F. (2020). "Callicebus coimbrai". IUCN Red List of Threatened Species . 2020 e.T39954A17972422. doi: 10.2305/IUCN.UK.2020-3.RLTS.T39954A17972422.en .
20. Setiawan, A.; Quinten, M.; Cheyne, S.; Traeholt, C.; Whittaker, D. (2020). "Presbytis potenziani". IUCN Red List of Threatened Species . 2020 e.T39815A17954456. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39815A17954456.en .
21. Geissmann, T.; Momberg, F.; Whitten, T. (2020). "Rhinopithecus strykeri". IUCN Red List of Threatened Species . 2020 e.T13508501A17943490. doi: 10.2305/IUCN.UK.2020-2.RLTS.T13508501A17943490.en .
22. Ravaloharimanitra, M.; King, T.; Wright, P.; Raharivololona, B.; Ramaherison, R.P.; Louis Jr, E.E.; Frasier, C.L.; Dolch, R. (2020). "Prolemur simus". IUCN Red List of Threatened Species . 2020 e.T9674A115564770. doi: 10.2305/IUCN.UK.2020-2.RLTS.T9674A115564770.en .
23. Valença-Montenegro, M.M.; Bezerra, B.M.; Martins, A.B.; Jerusalinsky, L.; Fialho, M.S.; Lynch Alfaro, J.W. (2021). "Sapajus flavius". IUCN Red List of Threatened Species . 2021 e.T136253A192592928. doi: 10.2305/IUCN.UK.2021-1.RLTS.T136253A192592928.en .
24. Long, H.T.; Duc, H.; Quyet, L.K.; Rawson, B.M.; Nadler, T.; Covert, H. (2020). "Pygathrix cinerea". IUCN Red List of Threatened Species . 2020 e.T39827A17941672. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39827A17941672.en . Retrieved 20 November 2021.
25. de Melo, F.R.; Boubli, J.P.; Mittermeier, R.A.; Jerusalinsky, L.; Tabacow, F.P.; Ferraz, D.S.; Talebi, M. (2021). "Brachyteles hypoxanthus". IUCN Red List of Threatened Species . 2021 e.T2994A191693399. doi: 10.2305/IUCN.UK.2021-1.RLTS.T2994A191693399.en .
26. Yongcheng, L.; Bleisch, W.V.; Richardson, M. (2020). "Rhinopithecus bieti". IUCN Red List of Threatened Species . 2020 e.T19597A17943738. doi: 10.2305/IUCN.UK.2020-2.RLTS.T19597A17943738.en .
27. Talebi, M.; Jerusalinsky, L.; Martins, M.; Mittermeier, R.A.; Ingberman, B.; Ferraz, D.S.; de Melo, F.R.; Boubli, J.P. (2021). "Brachyteles arachnoides". IUCN Red List of Threatened Species . 2021 e.T2993A191692658. doi: 10.2305/IUCN.UK.2021-1.RLTS.T2993A191692658.en .
28. Davenport, T.R.B. (2019). "Rungwecebus kipunji". IUCN Red List of Threatened Species . 2019 e.T136791A17961368. doi: 10.2305/IUCN.UK.2019-3.RLTS.T136791A17961368.en .
29. McCabe, G.; Rovero, F.; Fernández, D.; Butynski, T.M.; Struhsaker, T.T. (2019). "Cercocebus sanjei". IUCN Red List of Threatened Species . 2019 e.T4203A17955753. doi: 10.2305/IUCN.UK.2019-3.RLTS.T4203A17955753.en .
30. Shekelle, M.; Salim, A. (2020). "Tarsius tumpara". IUCN Red List of Threatened Species . 2020 e.T179234A17977202. doi: 10.2305/IUCN.UK.2020-3.RLTS.T179234A17977202.en . Retrieved 20 November 2021.
31. Ruiz-Miranda, C.R.; Pissinatti, A.; Kierulff, M.C.M.; Oliveira, L.C.; Mittermeier, R.A.; Valença-Montenegro, M.M.; de Oliveira, P.; Jerusalinsky, L. (2021). "Leontopithecus rosalia". IUCN Red List of Threatened Species . 2021 e.T11506A192327291. doi: 10.2305/IUCN.UK.2021-1.RLTS.T11506A192327291.en . Retrieved 20 November 2021.
32. Kumar, A.; Singh, M.; Anandam, M.; Ahuja, V.; Kumara, H.N.; Molur, S. (2020). "Semnopithecus ajax". IUCN Red List of Threatened Species . 2020 e.T39833A17943210. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39833A17943210.en .
33. Pengfei, F.; Nguyen, M.H.; Phiaphalath, P.; Roos, C.; Coudrat, C.N.Z.; Rawson, B.M. (2020). "Nomascus concolor". IUCN Red List of Threatened Species . 2020 e.T39775A17968556. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39775A17968556.en .
34. Shekelle, M. (2020). "Tarsius sangirensis". IUCN Red List of Threatened Species . 2020 e.T21493A17977351. doi: 10.2305/IUCN.UK.2020-3.RLTS.T21493A17977351.en .
35. Rodríguez, V.; Link, A.; Guzman-Caro, D.; Defler, T.R.; Palacios, E.; Stevenson, P.R.; Mittermeier, R.A. (2021). "Saguinus oedipus". IUCN Red List of Threatened Species . 2021 e.T19823A192551067. doi: 10.2305/IUCN.UK.2021-1.RLTS.T19823A192551067.en . Retrieved 20 November 2021.
36. IUCN (2015-11-21). Trachypithecus francoisi: Nadler, T., Quyet, L.K., Covert, H. & Long, Y.: The IUCN Red List of Threatened Species 2020: e.T39853A17958817 (Report). International Union for Conservation of Nature. doi: 10.2305/iucn.uk.2020-3.rlts.t39853a17958817.en . Accessed 27 July 2023.
37. Gamage, S.N.; Nekaris, K.A.I.; Rudran, R. (2022). "Loris tardigradus". IUCN Red List of Threatened Species . 2022 e.T12375A217756381. doi: 10.2305/IUCN.UK.2022-1.RLTS.T12375A217756381.en .
38. Setiawan, A.; Mittermeier, R.A.; Whittaker, D. (2020). "Macaca pagensis". IUCN Red List of Threatened Species . 2020 e.T39794A17949995. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39794A17949995.en .
39. Nijman, V.; Setiawan, A.; Ang, A. (2022). "Presbytis comata". IUCN Red List of Threatened Species . 2022 e.T210369485A210370097. doi: 10.2305/IUCN.UK.2022-1.RLTS.T210369485A210370097.en .
40. Nijman, V.; Setiawan, A.; Ang, A. (2022). "Presbytis fredericae". IUCN Red List of Threatened Species . 2022 e.T18133A210370840. doi: 10.2305/IUCN.UK.2022-1.RLTS.T18133A210370840.en .
41. "Javan Fuscous Leaf Monkey, Presbytis fredericae - New England Primate Conservancy". neprimateconservancy.org. 2025-04-06. Retrieved 2026-01-22.
42. Singh, M.; Kumar, A.; Kumara, H.N. (2020). "Macaca silenus". IUCN Red List of Threatened Species . 2020 e.T12559A17951402. doi: 10.2305/IUCN.UK.2020-2.RLTS.T12559A17951402.en . Retrieved 20 November 2021.
43. Yongcheng, L.; Nadler, T.; Quyet, L.K. (2021). "Trachypithecus crepusculus". IUCN Red List of Threatened Species . 2021 e.T136920A204397334. doi: 10.2305/IUCN.UK.2021-2.RLTS.T136920A204397334.en .
44. Oliveira, L.C.; Neves, L.G.; Kierulff, M.C.M.; Jerusalinsky, L.; Mittermeier, R.A.; Rylands, A.B. (2021). "Leontopithecus chrysomelas". IUCN Red List of Threatened Species . 2021 e.T40643A192327573. doi: 10.2305/IUCN.UK.2021-1.RLTS.T40643A192327573.en . Retrieved 20 November 2021.
45. Ralainasolo, F.B.; Raveloarimalala, M.L.; Randrianasolo, H.; Heriniaina, R.; Clarke, T.; Ravaloharimanitra, M.; Volampeno, S.; Donati, G.; Razafindramanana, J.; Andriantsimanarilafy, R.R.; Randriatahina, G.; Irwin, M.; Eppley, T.M.; Borgerson, C. (2020). "Hapalemur alaotrensis". IUCN Red List of Threatened Species . 2020 e.T9676A182236363. doi: 10.2305/IUCN.UK.2020-3.RLTS.T9676A182236363.en . Retrieved 20 November 2021.
46. Plumptre, A.J.; Robbins, M.M.; Williamson, E.A. (2019). "Gorilla beringei". IUCN Red List of Threatened Species . 2019 e.T39994A115576640. doi: 10.2305/IUCN.UK.2019-1.RLTS.T39994A115576640.en .
47. Nijman, V. (2020). "Hylobates moloch". IUCN Red List of Threatened Species . 2020 e.T10550A17966495. doi: 10.2305/IUCN.UK.2020-2.RLTS.T10550A17966495.en . Retrieved 20 November 2021.
48. Andayani, N.; Brockelman, W.; Geissmann, T.; Nijman, V.; Supriatna, J. (2008). "Hylobates moloch". IUCN Red List of Threatened Species . 2008 e.T10550A3199941. doi: 10.2305/IUCN.UK.2008.RLTS.T10550A3199941.en .
49. Semel, B.; Semel, M.; Salmona, J.; Heriniaina, R. (2020). "Propithecus tattersalli". IUCN Red List of Threatened Species . 2020 e.T18352A115571806. doi: 10.2305/IUCN.UK.2020-2.RLTS.T18352A115571806.en . Retrieved 20 November 2021.
50. Traeholt, C.; Setiawan, A.; Quinten, M.; Cheyne, S.M.; Whittaker, D.; Mittermeier, R.A. (2020). "Macaca siberu". IUCN Red List of Threatened Species . 2020 e.T39795A17949710. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39795A17949710.en . Retrieved 20 November 2021.
51. Davenport, T.R.B. (2020). "Piliocolobus kirkii". IUCN Red List of Threatened Species . 2020 e.T39992A168568335. doi: 10.2305/IUCN.UK.2019-3.RLTS.T39992A168568335.en .{{cite iucn}}: |date= / |doi= mismatch (help)
52. Das, J.; Chetry, D.; Medhi, R.; Choudhury, A.U. (2024). "Trachypithecus geei". IUCN Red List of Threatened Species . 2024 e.T22037A259357017. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22037A259357017.en .
53. Lee, R.; Riley, E.; Sangermano, F.; Cannon, C.; Shekelle, M. (2021). "Macaca brunnescens". IUCN Red List of Threatened Species . 2021 e.T12569A17985924. doi: 10.2305/IUCN.UK.2021-1.RLTS.T12569A17985924.en .
54. Quinten, M.; Setiawan, A.; Cheyne, S.; Traeholt, C.; Whittaker, D. (2020). "Simias concolor". IUCN Red List of Threatened Species . 2020 e.T20229A17953422. doi: 10.2305/IUCN.UK.2020-2.RLTS.T20229A17953422.en .
55. Johnson, S.; Andriamisedra, T.R.; Donohue, M.E.; Ralainasolo, F.B.; Birkinshaw, C.; Ludovic, R.; Ratsimbazafy, J. (2020). "Eulemur cinereiceps". IUCN Red List of Threatened Species . 2020 e.T8205A115562060. doi: 10.2305/IUCN.UK.2020-2.RLTS.T8205A115562060.en . Retrieved 20 November 2021.
56. Markolf, M.; Schäffler, L.; Kappeler, P. (2022). "Microcebus berthae". IUCN Red List of Threatened Species . 2022 e.T41573A215090010. doi: 10.2305/IUCN.UK.2022-1.RLTS.T41573A215090010.en .
57. Setiawan, A.; Cheyne, S.; Traeholt, C. (2020). "Presbytis natunae". IUCN Red List of Threatened Species . 2020 e.T136500A17955492. doi: 10.2305/IUCN.UK.2020-2.RLTS.T136500A17955492.en . Retrieved 20 November 2021.
58. Singh, M.; Kumara, H.N.; Kumar, A. (2020). "Semnopithecus johnii". IUCN Red List of Threatened Species . 2020 e.T44694A17958623. doi: 10.2305/IUCN.UK.2020-2.RLTS.T44694A17958623.en . Retrieved 20 November 2021.
59. Riley, E.; Lee, R.; Sangermano, F.; Cannon, C.; Shekelle, M (2020). "Macaca maura". IUCN Red List of Threatened Species . 2020 e.T12553A197831931. doi: 10.2305/IUCN.UK.2020-3.RLTS.T12553A197831931.en . Retrieved 20 November 2021.
60. Quinten, M.; Setiawan, A.; Traeholt, C.; Cheyne, S.M.; Whittaker, D. 2020. (2020). "Presbytis siberu". IUCN Red List of Threatened Species . 2020 e.T39816A17986963. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39816A17986963.en .
61. Singleton, I.; Wich, S.A.; Nowak, M.; Usher, G.; Utami-Atmoko, S.S. (2024). "Pongo abelii". IUCN Red List of Threatened Species . 2024 e.T121097935A259045437. doi: 10.2305/IUCN.UK.2024-1.RLTS.T121097935A259045437.en .
62. Wallis, J.; Benrabah, M.E.; Pilot, M.; Majolo, B.; Waters, S. (2020). "Macaca sylvanus". IUCN Red List of Threatened Species . 2020 e.T12561A50043570. doi: 10.2305/IUCN.UK.2020-2.RLTS.T12561A50043570.en . Retrieved 20 November 2021.
63. Fruth, B.; Hickey, J.R.; André, C.; Furuichi, T.; Hart, J.; Hart, T.; Kuehl, H.; Maisels, F. (2016). "Pan paniscus". IUCN Red List of Threatened Species . 2016 e.T15932A102331567.
64. Schwitzer, C. (2020). "Mirza zaza". IUCN Red List of Threatened Species . 2020 e.T136684A182240582. doi: 10.2305/IUCN.UK.2020-3.RLTS.T136684A182240582.en . Retrieved 20 November 2021.
65. Liswanto, D.; Whittaker, D.; Geissmann, T.; Whitten, T. (2020). "Hylobates klossii". IUCN Red List of Threatened Species . 2020 e.T10547A17967475. doi: 10.2305/IUCN.UK.2020-2.RLTS.T10547A17967475.en . Retrieved 20 November 2021.
66. Das, J.; Chetry, D.; Choudhury, A.U.; Bleisch, W. (2024). "Trachypithecus pileatus". IUCN Red List of Threatened Species . 2024 e.T22041A259357527. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22041A259357527.en .
67. Yongcheng, L.; Richardson, M. (2021). "Rhinopithecus roxellana". IUCN Red List of Threatened Species . 2021 e.T19596A196491153. doi: 10.2305/IUCN.UK.2021-1.RLTS.T19596A196491153.en . Retrieved 14 November 2021.
68. Hofner, A.; Cronin, D.T.; Imong, I.; Gadsby, E.L.; Ndeloh, D. (2020). "Cercopithecus erythrotis". IUCN Red List of Threatened Species . 2020 e.T4218A17946043. doi: 10.2305/IUCN.UK.2020-2.RLTS.T4218A17946043.en . Retrieved 20 November 2021.
69. Oates, J.F.; Gippoliti, S.; Groves, C.P. (2008). "Cercopithecus erythrotis". IUCN Red List of Threatened Species . 2008 e.T4218A10651543. doi: 10.2305/IUCN.UK.2008.RLTS.T4218A10651543.en .
70. Mittermeier, R.A.; Röhe, F. (2021). "Callibella humilis". IUCN Red List of Threatened Species . 2021 e.T41584A191706209. doi: 10.2305/IUCN.UK.2021-1.RLTS.T41584A191706209.en . Retrieved 20 November 2021.
71. Rovero, F.; Barelli, C.; Butynski, T.M.; Marshall, A.J.; Struhsaker, T.T. (2019). "Piliocolobus gordonorum". IUCN Red List of Threatened Species . 2019 e.T40015A92629595. doi: 10.2305/IUCN.UK.2019-3.RLTS.T40015A92629595.en . Retrieved 20 November 2021.
72. Ancrenaz, M.; Gumal, M.; Marshall, A.J.; Meijaard, E.; Wich, S.A.; Husson, S. (2024). "Pongo pygmaeus". IUCN Red List of Threatened Species . 2024 e.T17975A259043172. doi: 10.2305/IUCN.UK.2024-1.RLTS.T17975A259043172.en .
73. Marshall, A.J.; Nijman, V.; Cheyne, S.M. (2020). "Hylobates muelleri". IUCN Red List of Threatened Species . 2020 e.T39888A17990934. doi: 10.2305/IUCN.UK.2020-2.RLTS.T39888A17990934.en .
74. Lee, R.; Riley, E.; Sangermano, F.; Cannon, C.; Shekelle, M. (2020). "Macaca hecki". IUCN Red List of Threatened Species . 2020 e.T12570A17948969. doi: 10.2305/IUCN.UK.2020-3.RLTS.T12570A17948969.en .
75. "Japanese macaque". Wisconsin National Primate Research Center. Retrieved 2022-09-15.
76. Watanabe, K.; Tokita, K. (2021). "Macaca fuscata". IUCN Red List of Threatened Species . 2021 e.T12552A195347803. doi: 10.2305/IUCN.UK.2020-2.RLTS.T12552A195347803.en .{{cite iucn}}: |date= / |doi= mismatch (help)
77. Riley, E.; Lee, R.; Sangermano, F.; Cannon, C.; Shekelle, M. (2020). "Macaca tonkeana". IUCN Red List of Threatened Species . 2020 e.T12563A17947990. doi: 10.2305/IUCN.UK.2020-3.RLTS.T12563A17947990.en .
78. Riley, E.; Lee, R.; Sangermano, F.; Cannon, C.; Shekelle, M. (2021). "Macaca ochreata". IUCN Red List of Threatened Species . 2021 e.T39793A17985872. doi: 10.2305/IUCN.UK.2021-1.RLTS.T39793A17985872.en .
79. Maisels, F.; Bergl, R.A.; Williamson, E.A. (2018). "Gorilla gorilla". IUCN Red List of Threatened Species . 2018 e.T9404A136250858. doi: 10.2305/IUCN.UK.2018-2.RLTS.T9404A136250858.en . Retrieved 20 November 2021.
80. Humle, T.; Maisels, F.; Oates, J.F.; Plumptre, A.; Williamson, E.A. (2018). "Pan troglodytes". IUCN Red List of Threatened Species . 2018 e.T15933A129038584.
81. Hansen, M.F.; Ang, A.; Fuentes, A.; Nijman, V. (2025). "Macaca fascicularis". IUCN Red List of Threatened Species . 2025 e.T12551A273015436. doi: 10.2305/IUCN.UK.2025-2.RLTS.T12551A273015436.en .
82. "Results/Wild_land_mammal_biomass_inluding_populations.CSV · master · Milo Lab (Public) / Mammal_biomass · GitLab". 26 February 2023.
83. De Jong, Y.A.; Butynski, T.M.; Svensson, M.S.; Perkin, A. (2019). "Galago senegalensis". IUCN Red List of Threatened Species . 2019 e.T8789A17963505. doi: 10.2305/IUCN.UK.2019-3.RLTS.T8789A17963505.en .
84. U.S. and World Population Clock, Unites States Census Bureau, 2026-01-22, retrieved 2026-01-22
85. Global Mammal Assessment Team (2008). "Homo sapiens". IUCN Red List of Threatened Species . 2008 e.T136584A4313662. doi: 10.2305/IUCN.UK.2008.RLTS.T136584A4313662.en .
86. Gippoliti, S.; Mekonnen, A.; Burke, R.; Nguyen, N.; Fashing, P.J. (2025). "Theropithecus gelada". IUCN Red List of Threatened Species . 2025 e.T21744A274974485. doi: 10.2305/IUCN.UK.2025-1.RLTS.T21744A274974485.en .