Orange-bellied Glasstail

Orange-bellied Glasstail

Urotheca guentheri

Silhouette: Alex Slavenko · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Tenorio Volcano National Park
1 Verified sightings at Tenorio Volcano National Park From 2019 to 2026
15 Verified sightings across all 6 parks From 2019 to 2026
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Orange-bellied Glasstail

Urotheca guentheri, also known commonly as Günther's graceful brown snake and the striped glasstail, is a species of snake in the family Colubridae. The species is native to Central America. The specific name, guentheri, is in honor of German-born British herpetologist Albert Günther.

U. guentheri is found in Costa Rica, Honduras, Nicaragua, and Panama. The preferred natural habitat of U. guentheri is forest, at altitudes of 70–1,800 m (230–5,910 ft). Dorsally, U. guentheri is dark brown with white lines. Ventrally, it is reddish orange. It may attain a snout-to-vent length (SVL) of 19 in (48 cm).

U. guentheri preys predominately on frogs. U. guentheri is oviparous. Dunn ER (1938). "A New Rhadinaea from Central America". Copeia 1938 (4): 197–198. (Rhadinaea güntheri, replacement name for Tachymenis decipiens, p. 198).

Günther ACLG (1895). Biologia Centrali-Americana. Reptilia and Batrachia. London: Godman & Salvin. (Taylor and Francis, printers). 326 pp. + Plates 1–76. (Tachymenis decipiens, new species, p. 163 + Plate 53, figure a, two views)... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Monteverde Cloud Forest Reserve 🇨🇷 Costa Rica
~10%
2 Tenorio Volcano National Park 🇨🇷 Costa Rica
Insufficient data
3 Braulio Carrillo National Park 🇨🇷 Costa Rica
Insufficient data
4 Chirripó National Park 🇨🇷 Costa Rica
Insufficient data
5 Arenal Volcano National Park 🇨🇷 Costa Rica
Insufficient data
6 Tortuguero National Park 🇨🇷 Costa Rica
Insufficient data
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