Geocrinia leai, is a frog which is sometimes given the euphemism

Euphemism

A euphemism is the substitution of a mild, inoffensive, relatively uncontroversial phrase for another more frank expression that might offend or otherwise suggest something unpleasant to the audience...

, Lea's Frog; which is of course derived from its name. It is a species in the taxonomic family, Myobatrachidae

Myobatrachidae

Myobatrachidae 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 Australia, the Giant Barred Frog , at in length...

 and is endemic to southwest Australia

Southwest Australia

Southwest Australia is a biodiversity hotspot that includes the Mediterranean forests, woodlands, and scrub ecoregions of Western Australia. The region has a wet-winter, dry-summer Mediterranean climate, one of five such regions in the world...

.
As with the other species in the genera, Geocrinia

Geocrinia

Geocrinia is a genus of frogs in the family Myobatrachidae. These frogs are endemic to Australia. All the species in this genus were originally referred to as Crinia. Further studies showed there was some considerable differences between this group of frogs and Crinia...

, it is restricted to a the high rainfall region at the south west of Western Australia

Western Australia

Western Australia is a state of Australia, occupying the entire western third of the Australian continent. It is bounded by the Indian Ocean to the north and west, the Great Australian Bight and Indian Ocean to the south, the Northern Territory to the north-east and South Australia to the south-east...

; the very same Walpole

Walpole, Western Australia

Walpole is a town in Western Australia, 432 km SSE of Perth and 66 km west of Denmark.Walpole lies very close to the northern point of the 100-hectare Walpole Inlet, from which it takes its name....

/Nornalup district occupied by cogenor Geocrinia lutea

Geocrinia lutea

Geocrinia lutea is a species of frog in the Myobatrachidae family. It is sometimes named for the nearby towns, thus the Nornalup or Walpole frog.It is endemic to Southwest Australia, home to five of the seven cogenors in the Geocrinia family....

. Ecology is similar to that of Geocrinia rosea

Geocrinia rosea

Geocrinia rosea, the Karri or Roseate Frog is a species in the family, Myobatrachidae. It is endemic to Southwest Australia....

, part of the so called 'roseate complex'.