Mustached Frog

Mustached Frog

Leptodactylus mystacinus

Silhouette: Jose Carlos Arenas-Monroy · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Iguaçu National Park
5 Verified sightings at Iguaçu National Park From 2019 to 2026
13 Verified sightings across all 3 parks From 2019 to 2026
February Best month highest sighting rate
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Mustached Frog

Leptodactylus mystacinus is a species of frog in the family Leptodactylidae. It is found in eastern Bolivia and eastwards to Brazil, Paraguay, and Uruguay and southwards to central Argentina. It is also known as the mustached frog.

Adult males measure 44–65 mm (1.7–2.6 in) and adult females 54–67 mm (2.1–2.6 in) in snout–vent length. The snout in males is more spatulate than in females. A pair of dorsolateral folds runs from behind the eye to the upper groin; a second pair is either incomplete or interrupt and starts from the forearm insertion and runs along the flanks. The toes lack fringes and fleshy ridges, the toe tips are narrow. The dorsum is uniform, striped, or bears small dark spots. The upper pair of dorsolateral folds is lined with a distinct dark brown stripe or band below and usually with a light pinstripe above; the latter becomes often broader and more distinct posteriorly. The lower dorsolateral folds along the flanks may have dark or cream highlights, or both. The upper lip typically has a distinct light stripe. The venter ranges from being immaculate to mottled.

Leptodactylus mystacinus is a terrestrial frog found in... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Iguaçu National Park 🇧🇷 Brazil
~10%
2 Iguazú National Park 🇦🇷 Argentina
~10%
3 El Palmar National Park 🇦🇷 Argentina
Insufficient data

Quick answers

What are the chances of seeing a Mustached Frog in Iguaçu National Park?

About 10% of wildlife watchers report a Mustached Frog sighting in Iguaçu National Park, based on 5 verified sightings from GBIF citizen-science data.

When is the best time to see Mustached Frog in Iguaçu National Park?

February has the highest sighting rate for Mustached Frog in Iguaçu National Park in our monthly data.

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