''Geocrinia'' is a genus of

frog A frog is any member of a diverse and largely semiaquatic group of short-bodied, tailless amphibian vertebrates composing the order (biology), order Anura (coming from the Ancient Greek , literally 'without tail'). Frog species with rough ski ...

s in the family

Myobatrachidae Myobatrachidae, commonly known as Australian ground frogs or Australian water frogs, is a family of frogs found in Australia and New Guinea. Members of this family vary greatly in size, from species less than long, to the second-largest frog in ...

. These frogs are endemic to Australia. Two species are known from southeastern Australia (

Victoria Victoria most commonly refers to: * Queen Victoria (1819–1901), Queen of the United Kingdom and Empress of India * Victoria (state), a state of Australia * Victoria, British Columbia, Canada, a provincial capital * Victoria, Seychelles, the capi ...

and

Tasmania Tasmania (; palawa kani: ''Lutruwita'') is an island States and territories of Australia, state of Australia. It is located to the south of the Mainland Australia, Australian mainland, and is separated from it by the Bass Strait. The sta ...

), while one is known from southeastern

Western Australia Western Australia (WA) is the westernmost state of Australia. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Aust ...

. All the species in this genus were at some point referred to as ''

Crinia ''Crinia'' is a genus of frog, native to Australia, and part of the family Myobatrachidae. It consists of small frogs, which are distributed throughout most of Australia, excluding the central arid regions. Many of the species within this genus ...

''. Further studies showed there was some considerable differences between this group of frogs and ''Crinia''. These differences included; a slightly sturdier body, smoother skin on the ventral surface and the greatest difference, the reproductive nature, laying the eggs outside of water. Until 2022, four other species in

were also classified in this genus, but a phylogenetic study reclassified them into the new genus ''

Anstisia ''Anstisia'' is a genus of frogs in the family Myobatrachidae. These frogs are endemic to southern Western Australia. Prior to 2022, these species were classified in the genus ''Geocrinia''. However, a study split four ''Geocrinia'' species into ...

''. Species of ''Geocrinia'' develop initially in the egg then hatch when sufficient rain falls for them to complete their larval development in water, while ''Anstisia'' go through the tadpole stage entirely on land in the egg capsule.

Species

References

{{Authority control Myobatrachidae Amphibian genera Amphibians of Australia Endemic fauna of Australia