Trimorphodon (Lyre Snakes)

Species in this group

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

LC

Trimorphodon quadruplex

40–50% · Possible

LC

Trimorphodon lyrophanes

10–20% · With luck

LC

Trimorphodon vilkinsonii

0–10% · With luck

LC

Trimorphodon biscutatus

Insufficient data

LC

Trimorphodon lambda

Insufficient data

📅 Monthly Probability

Probability-weighted average across the group's species

10–20

Jan

10–20

Feb

10–20

Mar

20–30

Apr

20–30

May

20–30

Jun

10–20

Jul

20–30

Aug

10–20

Sep

20–30

Oct

20–30

Nov

20–30

Dec

🕐 When They're Spotted

When the group's species are recorded (aggregated)

Where to see Lyre 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	P(≥1)
1	Santa Rosa National Park	🇨🇷 Costa Rica	1	40–50%
	Central American Lyresnake			40–50%
2	Palo Verde National Park	🇨🇷 Costa Rica	1	30–40%
	Central American Lyresnake			30–40%
3	Ostional Wildlife Refuge	🇨🇷 Costa Rica	1	20–30%
	Central American Lyresnake			20–30%
4	Las Baulas Marine National Park	🇨🇷 Costa Rica	1	10–20%
	Central American Lyresnake			10–20%
5	Cabo Blanco Absolute Nature Reserve	🇨🇷 Costa Rica	1	10–20%
	Central American Lyresnake			10–20%
6	Masaya Volcano National Park	🇳🇮 Nicaragua	1	10–20%
	Central American Lyresnake			Insufficient data
7	Death Valley National Park	🇺🇸 United States	1	10–20%
	Baja California Lyre Snake			10–20%
8	Celaque National Park	🇭🇳 Honduras	1	10–20%
	Central American Lyresnake			Insufficient data
9	Rincón de la Vieja National Park	🇨🇷 Costa Rica	1	0–10%
	Central American Lyresnake			Insufficient data
10	Big Bend National Park	🇺🇸 United States	1	0–10%
	Texas Lyre Snake			0–10%
11	Bahía de Loreto National Park	🇲🇽 Mexico	1	0–10%
	Baja California Lyre Snake			Insufficient data
12	Cañón del Sumidero National Park	🇲🇽 Mexico	1	0–10%
	Western Lyre Snake			Insufficient data
13	El Vizcaíno Biosphere Reserve	🇲🇽 Mexico	1	0–10%
	Baja California Lyre Snake			Insufficient data
14	Carara National Park	🇨🇷 Costa Rica	1	<5%
	Central American Lyresnake			Insufficient data
15	Joshua Tree National Park	🇺🇸 United States	1	<5%
	Baja California Lyre Snake			<5%
16	Zion National Park	🇺🇸 United States	1	<5%
	Sonoran Lyre Snake			Insufficient data
17	Grand Canyon National Park	🇺🇸 United States	1	<5%
	Sonoran Lyre Snake			Insufficient data
18	Monteverde Cloud Forest Reserve	🇨🇷 Costa Rica	1	<5%
	Central American Lyresnake			Insufficient data

Lyre Snakes

Species in this group

Central American Lyresnake

Baja California Lyre Snake

Texas Lyre Snake

Western Lyre Snake

Sonoran Lyre Snake

📅 Monthly Probability

🕐 When They're Spotted

Where to see Lyre Snakes

Parks Ranked