Porthidium (Hognosed Vipers)

Species in this group

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

LC

Porthidium ophryomegas

Daily sighting probability ~50% · Likely

LC

Porthidium nasutum

Daily sighting probability ~40% · Likely

LC

Porthidium lansbergii

Daily sighting probability ~20% · Possible

Endemic

Porthidium porrasi

Daily sighting probability ~20% · Possible

LC

Porthidium yucatanicum

Daily sighting probability Insufficient data

EN

Porthidium arcosae

Daily sighting probability Insufficient data

Porthidium volcanicum

Daily sighting probability Insufficient data

Daily sighting probability by month

Probability-weighted average across the group's species

~10%

Jan

~20%

Feb

~20%

Mar

~20%

Apr

~20%

May

~20%

Jun

~20%

Jul

~20%

Aug

~20%

Sep

~30%

Oct

~20%

Nov

~20%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Hognosed Vipers

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	Santa Rosa National Park	🇨🇷 Costa Rica	1	~50%
	Slender Hognose Viper			~50%
2	Pico Bonito National Park	🇭🇳 Honduras	1	~40%
	Rainforest Hog-nosed Viper			~40%
3	Tenorio Volcano National Park	🇨🇷 Costa Rica	1	~30%
	Rainforest Hog-nosed Viper			~30%
4	Braulio Carrillo National Park	🇨🇷 Costa Rica	1	~30%
	Rainforest Hog-nosed Viper			~30%
5	Tayrona National Natural Park	🇨🇴 Colombia	1	~20%
	Lansberg's Hognose Viper			~20%
6	Darién National Park	🇵🇦 Panama	2	~20%
	Rainforest Hog-nosed Viper			~10%
	Lansberg's Hognose Viper			~10%
7	Gandoca-Manzanillo Wildlife Refuge	🇨🇷 Costa Rica	1	~20%
	Rainforest Hog-nosed Viper			~20%
8	Piedras Blancas National Park	🇨🇷 Costa Rica	1	~20%
	White-tailed Hognose Viper			~20%
9	Palo Verde National Park	🇨🇷 Costa Rica	1	~20%
	Slender Hognose Viper			~20%
10	Chagres National Park	🇵🇦 Panama	1	~20%
	Rainforest Hog-nosed Viper			~20%
11	Montes Azules Biosphere Reserve	🇲🇽 Mexico	1	~20%
	Rainforest Hog-nosed Viper			~20%
12	Cahuita National Park	🇨🇷 Costa Rica	1	~20%
	Rainforest Hog-nosed Viper			~20%
13	Arenal Volcano National Park	🇨🇷 Costa Rica	1	~20%
	Rainforest Hog-nosed Viper			~20%
14	Utría National Natural Park	🇨🇴 Colombia	1	~20%
	Rainforest Hog-nosed Viper			Insufficient data
15	La Amistad International Park (Panama)	🇵🇦 Panama	3	~10%
	Rainforest Hog-nosed Viper			~10%
	Lansberg's Hognose Viper			Insufficient data
	Ujarran Hognose Viper			Insufficient data
16	Sian Ka'an Biosphere Reserve	🇲🇽 Mexico	1	~10%
	Yucatán Hognose Viper			Insufficient data
17	Las Baulas Marine National Park	🇨🇷 Costa Rica	1	~10%
	Slender Hognose Viper			Insufficient data
18	Machalilla National Park	🇪🇨 Ecuador	1	~10%
	Manabí Hognose Viper			Insufficient data
19	Tapantí-Macizo de la Muerte National Park	🇨🇷 Costa Rica	1	~10%
	Rainforest Hog-nosed Viper			Insufficient data
20	Corcovado National Park	🇨🇷 Costa Rica	1	<5%
	White-tailed Hognose Viper			Insufficient data
21	Tortuguero National Park	🇨🇷 Costa Rica	1	<5%
	Rainforest Hog-nosed Viper			Insufficient data
22	Calakmul Biosphere Reserve	🇲🇽 Mexico	1	<5%
	Yucatán Hognose Viper			Insufficient data
23	Monteverde Cloud Forest Reserve	🇨🇷 Costa Rica	1	<5%
	Slender Hognose Viper			Insufficient data