Genus

Surilis

Presbytis

6 species in our catalog · found in 9 parks

KingdomAnimalia (Animals)
PhylumChordata (Chordates)
ClassMammalia (Mammals)
OrderPrimates
FamilyCercopithecidae (Old World Monkeys)
GenusPresbytis (Surilis)

Species in this group

VU Endemic

Presbytis thomasi

Daily sighting probability ~80% · Very likely

Presbytis rubicunda

Daily sighting probability ~80% · Very likely

Presbytis melalophos

Daily sighting probability ~80% · Very likely

Presbytis robinsoni

Daily sighting probability ~30% · Possible

Presbytis siamensis

Daily sighting probability ~30% · Possible

Presbytis sumatrana

Daily sighting probability ~20% · Possible

Daily sighting probability by month

Probability-weighted average across the group's species

~60%

Jan

~60%

Feb

~50%

Mar

~50%

Apr

~50%

May

~60%

Jun

~60%

Jul

~50%

Aug

~50%

Sep

~50%

Oct

~50%

Nov

~50%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Surilis

Warmer areas are where this group is recorded most often. Shaded: the known ranges of its 12 species, darker where more of them overlap (Mammal Diversity Database, Marsh et al. 2022). Our parks In captivity: 2 zoos & centres

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Gunung Leuser National Park	🇮🇩 Indonesia	2 of 6	~80%
	Thomas’s Langur			~80%
	Black Sumatran Langur			~20%
2	Danum Valley Conservation Area	🇲🇾 Malaysia	1 of 6	~80%
	Maroon Leaf Monkey			~80%
3	Kerinci Seblat National Park	🇮🇩 Indonesia	1 of 6	~80%
	Sumatran Surili			~80%
4	Kaeng Krachan National Park	🇹🇭 Thailand	1 of 6	~30%
	Robinson’s Banded Langur			~30%
5	Kinabatangan Wildlife Sanctuary	🇲🇾 Malaysia	1 of 6	~30%
	Maroon Leaf Monkey			~30%
6	Sepilok	🇲🇾 Malaysia	1 of 6	~30%
	Maroon Leaf Monkey			~30%
7	Taman Negara National Park	🇲🇾 Malaysia	1 of 6	~30%
	White-thighed Surili			~30%
8	Kinabalu Park	🇲🇾 Malaysia	1 of 6	~20%
	Maroon Leaf Monkey			~20%
9	Khao Sok National Park	🇹🇭 Thailand	1 of 6	~10%
	Robinson’s Banded Langur			~10%

Zoos & Centres Where Found

#	Zoo / Centre	Country
1	Taman Margasatwa dan Budaya Kinantan	🇮🇩 Indonesia	In captivity
2	Ralph Perkins II Wildlife Center and Woods Garden	🇺🇸 United States	In captivity

Surilis

Species in this group

Thomas’s Langur

Maroon Leaf Monkey

Sumatran Surili

Robinson’s Banded Langur

White-thighed Surili

Black Sumatran Langur

Daily sighting probability by month

When they're spotted

Where to see Surilis

Parks Ranked

Zoos & Centres Where Found