Yucatán Casque-headed Tree Frog

Yucatán Casque-headed Tree Frog

Triprion petasatus

Silhouette: Jose Carlos Arenas-Monroy · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Sian Ka'an Biosphere Reserve
7 Verified sightings at Sian Ka'an Biosphere Reserve From 2019 to 2026
47 Verified sightings across all 3 parks From 2019 to 2026
September Best month highest sighting rate
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Yucatán Casque-headed Tree Frog

Triprion petasatus, Yucatán shovel-headed tree frog, Yucatán casque-headed tree frog, or Yucatán casquehead tree frog is a species of frog in the family Hylidae found in Belize, Guatemala, Honduras, and Mexico. Its natural habitats are subtropical or tropical dry forests, moist savanna, freshwater marshes, intermittent freshwater marshes, rural gardens, heavily degraded former forests, aquaculture ponds, and canals and ditches.

The adult male frog measures 48.1 to 60.8 mm in snout-vent length and the adult female frog 65.0 to 75.2 mm. This frog has thick, strong front legs and relatively short hind legs. There are very large disks on the front toes. Its large, bony head, resembles a hat or helmet, which is the inspiration for its English and Latin names. The adult male frog is olive green in color, and the adult female frog is light brown or green-brown. There are dark brown or black marks on the back and legs. Some frogs have silver marks on their backs and head. The frogs have some yellow coloration on their flanks or red-brown on their hind legs. The belly is white and tan.

This frog lays eggs during the rainy season. The male frog climbs to a... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Calakmul Biosphere Reserve 🇲🇽 Mexico
~20%
2 Sian Ka'an Biosphere Reserve 🇲🇽 Mexico
~10%
3 Biotopo Cerro Cahuí 🇬🇹 Guatemala
Insufficient data

Quick answers

What are the chances of seeing a Yucatán Casque-headed Tree Frog in Sian Ka'an Biosphere Reserve?

About 10% of wildlife watchers report a Yucatán Casque-headed Tree Frog sighting in Sian Ka'an Biosphere Reserve, based on 7 verified sightings from GBIF citizen-science data.

When is the best time to see Yucatán Casque-headed Tree Frog in Sian Ka'an Biosphere Reserve?

September has the highest sighting rate for Yucatán Casque-headed Tree Frog in Sian Ka'an Biosphere Reserve in our monthly data.

← Back to Sian Ka'an Biosphere Reserve