Genus

Redtail Rat Snakes

Gonyosoma

5 species in our catalog · found in 14 parks

KingdomAnimalia (Animals)
PhylumChordata (Chordates)
ClassSquamata
FamilyColubridae (Colubrid Snakes)
GenusGonyosoma (Redtail Rat Snakes)

Species in this group

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

Gonyosoma oxycephalum

Daily sighting probability ~30% · Possible

LC Endemic

Gonyosoma jansenii

Daily sighting probability ~20% · Possible

Gonyosoma boulengeri

Daily sighting probability Insufficient data

Gonyosoma coeruleum

Daily sighting probability ~20% · Possible

Gonyosoma margaritatum

Daily sighting probability Insufficient data

Daily sighting probability by month

Probability-weighted average across the group's species

~20%

Jan

~10%

Feb

~20%

Mar

~20%

Apr

~10%

May

~10%

Jun

~10%

Jul

~20%

Aug

~10%

Sep

~20%

Oct

~10%

Nov

~20%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Redtail Rat Snakes

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	Daily sighting probability
1	Khao Sok National Park	🇹🇭 Thailand	2	~40%
	Red-tailed Green Ratsnake			~30%
	Blue-eyed Bush Rat Snake			Insufficient data
2	Danum Valley Conservation Area	🇲🇾 Malaysia	1	~20%
	Red-tailed Green Ratsnake			~20%
3	Tangkoko Nature Reserve	🇮🇩 Indonesia	1	~20%
	Celebes Black-Tailed Ratsnake			~20%
4	Sepilok	🇲🇾 Malaysia	1	~20%
	Red-tailed Green Ratsnake			~20%
5	Cuc Phuong National Park	🇻🇳 Vietnam	1	~20%
	Rhino Rat Snake			Insufficient data
6	Taman Negara National Park	🇲🇾 Malaysia	1	~20%
	Red-tailed Green Ratsnake			~20%
7	Kinabalu Park	🇲🇾 Malaysia	2	~20%
	Red-tailed Green Ratsnake			~10%
	🦎 Rainbow Tree Snake			Insufficient data
8	Doi Inthanon National Park	🇹🇭 Thailand	1	~20%
	Blue-eyed Bush Rat Snake			~20%
9	Cat Tien National Park	🇻🇳 Vietnam	1	~10%
	Red-tailed Green Ratsnake			~10%
10	Khao Yai National Park	🇹🇭 Thailand	1	~10%
	Red-tailed Green Ratsnake			~10%
11	Kaeng Krachan National Park	🇹🇭 Thailand	2	~10%
	Red-tailed Green Ratsnake			~10%
	Blue-eyed Bush Rat Snake			Insufficient data
12	Gunung Leuser National Park	🇮🇩 Indonesia	1	~10%
	Red-tailed Green Ratsnake			~10%
13	Khao Luang National Park	🇹🇭 Thailand	1	~10%
	Red-tailed Green Ratsnake			Insufficient data
14	Kinabatangan Wildlife Sanctuary	🇲🇾 Malaysia	1	~10%
	Red-tailed Green Ratsnake			~10%

Redtail Rat Snakes

Species in this group

Red-tailed Green Ratsnake

Celebes Black-Tailed Ratsnake

Rhino Rat Snake

Blue-eyed Bush Rat Snake

Rainbow Tree Snake

Daily sighting probability by month

When they're spotted

Where to see Redtail Rat Snakes

Parks Ranked