Trimeresurus (Asian Lanceheads)

Species in this group

Each card shows the species at its best park — tap for the full profile

LC

Trimeresurus vogeli

50–60% · Likely

LC

Trimeresurus erythrurus

Trimeresurus sabahi

Trimeresurus stejnegeri

30–40% · Possible

NT

Trimeresurus malcolmi

30–40% · Possible

VU

Trimeresurus venustus

20–30% · Possible

LC

Trimeresurus albolabris

20–30% · Possible

LC

Trimeresurus insularis

Trimeresurus macrops

Trimeresurus sumatranus

20–30% · Possible

LC

Trimeresurus gracilis

Trimeresurus salazar

Trimeresurus guoi

Trimeresurus septentrionalis

Insufficient data

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📅 Monthly Probability

Probability-weighted average across the group's species

20–30

Jan

20–30

Feb

20–30

Mar

10–20

Apr

20–30

May

30–40

Jun

30–40

Jul

30–40

Aug

30–40

Sep

30–40

Oct

20–30

Nov

20–30

Dec

🕐 When They're Spotted

When the group's species are recorded (aggregated)

Where to see Asian Lanceheads

Worldwide records of this group (human observations from 2019 onwards, GBIF). Pins mark our parks — tap one for the chance of seeing at least one species of the group there.

Parks Ranked

Chance of seeing at least one species of the group · number of its species present

#	Park	Country	Species	P(≥1)
1	Kinabalu Park	🇲🇾 Malaysia	3	60–70%
	Sabah Bamboo Pitviper			40–50%
	Malcolm’s Pitviper			30–40%
	Sumatra Pit Viper			20–30%
2	Khao Yai National Park	🇹🇭 Thailand	3	60–70%
	Vogel’s Pit Viper			50–60%
	Kramer's Pit Viper			20–30%
	White-lipped Pit Viper			Insufficient data
3	Sundarbans National Park	🇮🇳 India	1	40–50%
	Spot-tailed Pitviper			40–50%
4	Cuc Phuong National Park	🇻🇳 Vietnam	2	40–50%
	Chinese Green Tree Viper			30–40%
	White-lipped Pit Viper			Insufficient data
5	Khao Luang National Park	🇹🇭 Thailand	2	30–40%
	Beautiful Pitviper			20–30%
	Sabah Bamboo Pitviper			Insufficient data
6	Kaeng Krachan National Park	🇹🇭 Thailand	1	20–30%
	White-lipped Pit Viper			20–30%
7	Bali Barat National Park	🇮🇩 Indonesia	1	20–30%
	White-lipped Island Pitviper			20–30%
8	Taroko National Park	🇹🇼 Taiwan	2	20–30%
	Chinese Green Tree Viper			10–20%
	Kikuchi Habu			10–20%
9	Cat Tien National Park	🇻🇳 Vietnam	1	20–30%
	White-lipped Pit Viper			20–30%
10	Khao Sok National Park	🇹🇭 Thailand	1	20–30%
	Sabah Bamboo Pitviper			20–30%
11	Danum Valley Conservation Area	🇲🇾 Malaysia	1	10–20%
	Sumatra Pit Viper			10–20%
12	Kerinci Seblat National Park	🇮🇩 Indonesia	1	5–10%
	Sabah Bamboo Pitviper			Insufficient data
13	Doi Inthanon National Park	🇹🇭 Thailand	2	5–10%
	Guo's Green Pit Viper			Insufficient data
	Kramer's Pit Viper			Insufficient data
14	Kanha National Park	🇮🇳 India	1	5–10%
	Salazar's Pit Viper			Insufficient data
15	Chitwan National Park	🇳🇵 Nepal	1	<5%
	Nepal Pitviper			Insufficient data

Asian Lanceheads

Species in this group

Vogel’s Pit Viper

Spot-tailed Pitviper

Sabah Bamboo Pitviper

Chinese Green Tree Viper

Malcolm’s Pitviper

Beautiful Pitviper

White-lipped Pit Viper

White-lipped Island Pitviper

Kramer's Pit Viper

Sumatra Pit Viper

Kikuchi Habu

Salazar's Pit Viper

Guo's Green Pit Viper

Nepal Pitviper

📅 Monthly Probability

🕐 When They're Spotted

Where to see Asian Lanceheads

Parks Ranked