# Malayan Horned Frog (Megophrys nasuta)

- Web page: https://www.funwildfacts.com/asien/amphibian/malayan-horned-frog
- Published: 2026-02-28
- Last updated: 2026-02-28

## Overview

The Malayan horned frog (Megophrys nasuta) is one of Southeast Asia's most distinctive amphibians, instantly recognizable by its prominent horn-like projections above the eyes and on the tip of the snout. Its robust body is covered in brown, textured skin that mimics dead leaves with remarkable fidelity, making it almost invisible on the forest floor. Females can reach up to 13 cm in length and are substantially larger than males, a clear example of sexual dimorphism. This nocturnal ambush predator remains motionless for long periods, striking at insects, smaller frogs, lizards, and even small rodents that venture too close. Breeding is tied to the rainy season, during which males gather at clear, fast-flowing streams and produce loud, resonant calls to attract females. Eggs are deposited on rocks or vegetation just above the waterline, and tadpoles develop in stream pools.

## Quick facts

- Weight: 50–190 g
- Length: 7–13 cm
- Lifespan: 5–12 yrs
- Diet: Insectivore
- Conservation Status: Least Concern

## Habitat

This species inhabits primary tropical rainforests and moist montane forests up to approximately 1700 meters elevation, always in close proximity to clear, rocky, fast-flowing streams.

- Rainforest
- Forest
- River
- Mountain

## Seasonal Behavior

During the rainy season, males congregate at streams to call and breed, while outside this period individuals lead solitary, cryptic lives among leaf litter. Activity peaks after dark when the frog emerges to hunt.

## Breeding

- Incubation: 7 days
- Offspring: 40–200 

## Behavior & Ecology

- Activity Pattern: Nocturnal
- Social Behavior: The Malayan horned frog is largely solitary except during the breeding season. Males can be territorial around calling sites along streams, competing vocally and sometimes physically with rivals.
- Migration: Sedentary
- Population: The species has no precise global population estimate but is considered relatively common across its range. It is listed as Least Concern (LC) by IUCN, though ongoing deforestation and habitat degradation pose increasing threats.

## Did you know?

- The horn-like nasal projection is one of nature's most convincing leaf mimicry adaptations, making the frog nearly indistinguishable from forest debris.
- Tadpoles of Megophrys nasuta possess a unique funnel-shaped upward-facing mouth adapted for feeding on surface films and floating particles in streams.
- Females are nearly twice the size of males, making this species one of the more dramatically sexually dimorphic frogs in Asia.
- Despite its fearsome appearance, the Malayan horned frog relies almost entirely on camouflage and stillness rather than speed to both hunt and evade predators.

## Taxonomy

- Kingdom: Animalia
- Class: Amphibia
- Order: Anura
- Family: Megophryidae
- Species: Megophrys nasuta

## Image

- URL: https://images.djurfakta.com/animals/malajisk-horngroda/1772284522106-1.jpg
- Photo: Pavel Kirillov from St.Petersburg, Russia
- License: CC BY-SA 2.0

## Other languages

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- da: https://www.dyrefakta.com/da/asien/amphibian/malajisk-horngroda
- no: https://www.dyrefakta.com/asien/amphibian/malajisk-horngroda