T
Species Profile

Turtle Frog

Myobatrachus gouldii

Built like a turtle, lives like a mole
1,573 × 1,051 pixels, file size: 1.66 MB, MIME type: image/png

Turtle Frog Distribution

Click a location to explore more animals from that region

Endemic Species
Loading map...
Turtle Frog

At a Glance

Wild Species
Activity Nocturnal+
Weight 0.015 lbs
Status Least Concern
Did You Know?

Adults are typically ~4.5-5.5 cm snout-vent length, with a compact, turtle-like body built for sand-burrowing.

Scientific Classification

The Turtle Frog is a highly specialized, fossorial Australian frog with a compact, turtle-like body and a small head adapted for burrowing. It spends most of its life underground in sandy soils, emerging mainly during rains to feed and breed.

Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Anura
Family
Myobatrachidae
Genus
Myobatrachus
Species
Myobatrachus gouldii

Distinguishing Features

  • Very squat, turtle-like body shape
  • Small head, reduced gape for burrowing
  • Strong forelimbs for digging
  • Primarily underground lifestyle

Physical Measurements

Length
2 in (1 in – 2 in)
Weight
0 lbs (0 lbs – 0 lbs)
Top Speed
1 mph
walking

Appearance

Primary Colors
Secondary Colors
Skin Type Smooth granular
Distinctive Features
  • Adult snout-vent length 4.5-5.5 cm (Anstis 2017).
  • Very short, broad head; tiny mouth suited to head-first burrowing.
  • Body extremely round and compact, giving a turtle-like profile.
  • Forelimbs robust; reduced toe webbing for digging through loose sand.
  • Skin thick with fine granules; low-friction surface when burrowing.
  • Eyes small and lateral; head wedge helps push through substrate.
  • Activity mainly underground; surfaces after heavy winter rains to forage.
  • Endemic to sandy coastal plain of southwestern Western Australia.

Sexual Dimorphism

Dimorphism is subtle: females average larger-bodied, while males develop calling structures for underground advertisement. During the breeding season (triggered by winter rains), males may show slight forelimb thickening and throat changes.

♂
  • Generally smaller SVL than females in adults.
  • Subgular vocal sac/throat region adapted for calling underground.
  • Slightly more developed forelimb musculature during breeding season.
♀
  • Typically larger, more robust abdomen when gravid.
  • Body breadth often greater relative to head width.
  • No vocal-sac-associated throat expansion.

Did You Know?

Adults are typically ~4.5-5.5 cm snout-vent length, with a compact, turtle-like body built for sand-burrowing.

It burrows "head-first" using powerful forelimbs-unusual among frogs, which often dig backward with hind feet.

The genus Myobatrachus is monotypic: Myobatrachus gouldii is its only living species.

Breeding is rain-triggered; adults may stay underground for long dry periods, emerging mainly after heavy winter rains.

Diet is dominated by small soil invertebrates, especially ants and termites, captured during brief surface foraging.

Reproduction is terrestrial with direct development: young emerge as froglets, without a free-swimming tadpole stage (reported in myobatrachid life histories).

First described scientifically in the 1800s; the species name "gouldii" commemorates naturalist John Gould (Gray, 1841).

Unique Adaptations

  • Exceptionally robust pectoral girdle and strong forelimbs suited to head-first excavation in loose sand.
  • Small head, short neck, and rounded body reduce drag and collapse risk while moving through sandy substrates.
  • Reduced hind-limb digging role compared with many frogs; propulsion and digging are forelimb-dominant.
  • Terrestrial, moisture-protected reproduction (direct development) reduces dependence on standing water in seasonal landscapes.
  • Fossorial lifestyle buffers temperature extremes and dehydration in the Mediterranean-climate southwest of Australia.

Interesting Behaviors

  • Remains underground in sandy soils most of the year, surfacing mainly during or after winter rain events.
  • Burrows forward with alternating strokes of the forelimbs, compacting sand behind the body as it advances.
  • Forages briefly at night, taking clustered prey like ants/termites with quick tongue flicks near the surface.
  • Breeds in moist subterranean chambers; adults retreat underground quickly as soils dry after rain.
  • Uses short, opportunistic activity windows-often just a few wet nights-to feed and reproduce.

Cultural Significance

As a southwest Western Australian endemic, the turtle frog is a flagship for the region's unique sandy-soil fauna. Its "turtle" look and underground life make it a popular example in Australian natural history education and conservation outreach.

Myths & Legends

In the widespread Australian Aboriginal story of Tiddalik, a great frog drinks all the water until other animals make him laugh, releasing rivers and lakes.

Its common name "turtle frog" arose from early settler natural history, likening its squat, armored look to a turtle despite being a frog.

The scientific name "gouldii" memorializes naturalist John Gould; the species was formally described by John Edward Gray in 1841 from southwestern Australia.

Conservation Status

LC Least Concern

Widespread and abundant in the wild.

Population Stable

Protected Under

  • WA Biodiversity Conservation Act 2016

Life Cycle

Birth 35 froglets

Lifespan

In the Wild
0 years
In Captivity
0 years

Reproduction

Mating System Data Deficient
Social Structure Solitary
Breeding Season Winter rains (June-September)
Breeding Pattern Transient
Fertilization Substrate Spawning
Birth Type Substrate_spawning

Fossorial adults likely meet briefly after heavy rains; males amplex females and eggs are laid in underground chambers on moist sand, developing directly into froglets (Anstis 2017). Pair bonds, mate number, and clutch metrics remain poorly quantified.

Behavior & Ecology

Social Congregation Group: 1
Activity Nocturnal, Crepuscular
Diet Insectivore termites
Seasonal Hibernates

Temperament

Secretive
Shy
Non-aggressive

Communication

advertisement calls
distress calls
substrate vibrations
tactile amplexus
chemical cues

Habitat

Biomes:
Mediterranean Temperate Forest
Terrain:
Coastal Plains Hilly Sandy
Elevation: Up to 1968 ft 6 in

Ecological Role

Fossorial insect specialist regulating ant and termite populations in sandy heathlands.

insect population control soil turnover

Diet Details

Human Interaction

Domestication Status

Wild

Never domesticated. The Turtle Frog (Myobatrachus gouldii) is a wild species endemic to southwest Western Australia, with no documented domestication for food, labor, or companionship; it is only handled under permit for research or education.

Danger Level

Low
  • mild skin/eye irritation from secretions
  • Salmonella risk from amphibian handling
  • allergic reaction in sensitive people
  • pathogen transfer between amphibians

As a Pet

Not Suitable as Pet

Legality: Protected native wildlife; permits required; rarely/never traded.

Care Level: Expert Only

Purchase Cost:
Lifetime Cost:

Economic Value

Uses:
Research Conservation Education Tourism

Relationships

Predators 5

Dugite Pseudonaja affinis
Tiger snake
Tiger snake Notechis scutatus
Australian raven Corvus coronoides
Red fox
Red fox Vulpes vulpes
Feral cat
Feral cat Felis catus

Related Species 5

Sandhill frog Arenophryne rotunda Shared Family
White-spotted burrowing frog Heleioporus albopunctatus Shared Family
Moaning frog Heleioporus eyrei Shared Family
Bibron's toadlet Pseudophryne bibronii Shared Family
Common eastern froglet Crinia signifera Shared Family

Ecological Equivalents 4

Animals that fill a similar ecological role in their ecosystem

Sandhill frog Arenophryne rotunda Fossorial sand specialist. Emerges after rain to breed.
White-spotted burrowing frog Heleioporus albopunctatus Burrowing anuran that is surface-active mainly during wet periods.
Mexican burrowing toad Rhinophrynus dorsalis Compact, fossorial termite-eater that exhibits explosive breeding after rains.
African bullfrog
African bullfrog Pyxicephalus adspersus Aestivates underground and surfaces briefly to feed and breed.

The turtle frog is a fascinating specimen, with a body shaped like a turtle missing its shell. These animals have small beady eyes and fleshy pink skin and are often described as a “blob” shape. The frogs bear powerful front limbs, making them well-equipped to burrow underground and forage for termites, their favorite food. They emerge from underground only to mate following Southwest Australia’s mating season. Read on to learn more about these intriguing amphibians.

5 Incredible Turtle Frog Facts!

  • Rather than burrowing with their hind legs, these animals uses their muscular front legs to claw headfirst into sand. They’ll keep burrowing until they reach about three feet below the surface.
  • Males call out to females for up to four months during the mating season.
  • Turtle frogs are nocturnal, avoiding the scorching Australian sun during the day.
  • To survive in highly arid environments, turtle frogs bury their eggs in moist sand far below the surface instead of water.
  • The turtle frog exclusively eats termites and often makes its home near termite hills.

Turtle Frog Scientific Name

The scientific name is Myobatrachus gouldii, after famous illustrator and ornithologist John Gould. It is a part of the myobatrachidae family of frogs found in New Guinea and Australia. There is only one species, and scientists believe it to have specially adapted to southwestern Australia’s arid desert climate.

Turtle Frog Appearance

Turtle Frog

The turtle frog exclusively eats termites and often makes its home near termite hills.

This variety of frogs is one of the most distinct-looking specimens out there. The turtle frog features bright pink skin with gold and black flecked throughout to blend into their surroundings. Their tiny small eyes and wide mouth are well-suited to munching on delicious termites. They have blunt noses, stumpy legs, and powerful forearms, almost appearing like a turtle missing its shell. At the end of each forearm lies a set of claws, which help turtle frogs dig for food and burrow into their holes underground, where they make their homes. In size, turtle frogs grow to approximately 2 inches.

Turtle Frog Behavior

These subterranean creatures spend almost their entire lifespan entirely underground, burrowing for shelter and food sources. Each individual makes its home near termite colonies, where it can feed on rogue stragglers it encounters. These frogs only emerge from their burrows during the mating season, shortly after seasonal rains in Perth. 

Habitat

The turtle frog makes its home in Perth in Western Australia, with a territorial range stretching from Geraldton to the Fitzgerald River. In Perth, they are common in the coastal plains but notably absent from more mountainous regions like the Darling Range. 

These stout amphibians live in underground burrows, nestled in sandy dirt wherever termites are found. 

Diet

These amphibians’ diets consist entirely of termites, their sole and favorite food source. In fact, turtle frogs can eat approximately 400 termites in a single meal. These frogs make their homes directly adjacent to termite colonies for easy access to meals.

Predators & Threats

What Eats Turtle Frogs?

These amphibians benefit from their underground burrows to protect their skin from the scorching Australian desert sun and hide from predators. Hiding more than three feet below the earth’s surface protects them from larger frogs, snakes, or overhead birds of prey.

Turtle Frog Reproduction, Babies, and Lifespan

Mating season begins after the seasonal rains in Perth, usually in the early summer, though turtle frogs have been observed in July. Males crawl up their burrows, moving closer to the surface, to call out to a female partner with a distinct, deep croak.

Once two frogs find each other, they burrow down more than three feet below the surface. However, the breeding process actually begins late in the summer, up to four months after the frogs meet. This is because of the unique reproduction system that turtle frogs have developed.

A female will lay her eggs in the late summer – up to 50 at a time – which take around two months to develop and hatch. Unlike typical amphibians, however, their young emerges from their eggs as fully formed, tiny froglets – skipping the tadpole phase altogether. The hatching must align with the next rainy season, so the froglets don’t dehydrate. Once the spring rains reappear, these babies can leave the safety of their burrows to find their own mates.

In the wild, they live for four to six years.

Population

While there are no detailed population counts, they have an “of least concern” conservation status. They exclusively live in Southwestern Australia.

Up Next

View all 608 animals that start with T

Sources

  1. American Museum of Natural History / Accessed January 10, 2023
  2. Western Australian Museum / Accessed January 10, 2023
  3. Australian Geographic / Accessed January 10, 2023
  4. National Library of Medicine / Accessed January 10, 2023
Shanti Ryle

About the Author

Shanti Ryle

Shanti Ryle is a content marketer with nearly a decade's experience writing about science, real estate, business, and culture. Her work has been featured in Forbes, Wall Street Journal, Global Finance and Banking, Weedmaps News/Marijuana.com, and other publications. Her favorite animal (by far) is the Pembroke Welsh Corgi!

Thank you for reading! Have some feedback for us?


Turtle Frog FAQs (Frequently Asked Questions)

The turtle frog is a fascinating specimen, with a body shaped like a turtle missing its shell. These animals have small beady eyes and fleshy pink skin and are often described as a “blob” shape.