Greater Hatchet-faced Tree Frog

Greater Hatchet-faced Tree Frog

Sphaenorhynchus lacteus

Silhouette: Dmitry Bogdanov (vectorized by T. Michael Keesey) · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Yasuní National Park
6 Verified sightings at Yasuní National Park From 2019 to 2026
22 Verified sightings across all 5 parks From 2019 to 2026
April Best month highest sighting rate
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Greater Hatchet-faced Tree Frog

Sphaenorhynchus lacteus, the Orinoco lime treefrog, is a species of frog in the family Hylidae. It is a widely distributed species found in the Orinoco and Amazon basins in Venezuela, the Guianas (Guyana, Suriname, French Guiana), Colombia, Brazil, Ecuador, Peru, and Bolivia. It also occurs in Trinidad and Tobago.

Adult males measure 26–42 mm (1.0–1.7 in) and females 38–46 mm (1.5–1.8 in) in snout–vent length. The snout is pointed in dorsal view and angles sharply back when viewed laterally. The tympanum is visible. The fingers are one-half to two-thirds webbed whereas the toes are fully webbed. The dorsum is bright green with dark brown canthal stripe. The venter and outer margins of the limbs are white whereas the ventral surfaces of the limbs are bluish green. The iris is pale creamy bronze.

Sphaenorhynchus lacteus is a semi-aquatic frog found in flooded plains, floating meadows, ponds, and large lagoons in forest clearings, at forest edges, and in savanna. It has also been recorded in leaf litter in tropical rainforest, in seasonally flooded agricultural land, and flooded roadside ditches. It occurs at elevations to 300 m (980 ft... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Amacayacu National Natural Park 🇨🇴 Colombia
~10%
2 Yasuní National Park 🇪🇨 Ecuador
~10%
3 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
Insufficient data
4 Tambopata National Reserve 🇵🇪 Peru
Insufficient data
5 Manu National Park 🇵🇪 Peru
Insufficient data

Quick answers

What are the chances of seeing a Greater Hatchet-faced Tree Frog in Yasuní National Park?

About 10% of wildlife watchers report a Greater Hatchet-faced Tree Frog sighting in Yasuní National Park, based on 6 verified sightings from GBIF citizen-science data.

When is the best time to see Greater Hatchet-faced Tree Frog in Yasuní National Park?

April has the highest sighting rate for Greater Hatchet-faced Tree Frog in Yasuní National Park in our monthly data.

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