
Cophixalus is a genus of microhylid frogs. These are arboreal species with expanded toe-pads, endemic to Moluccan Islands, New Guinea and northeastern Queensland, Australia.

Cophixalus bewaniensis is a species of frog in the family Microhylidae. It is endemic to Mount Menawa in the Bewani Mountains, West Sepik Province, mainland Papua New Guinea. The specific name refers to its type locality.

The Black Mountain boulder frog, also known as the rock haunting frog or the Black Mountain rainforest frog, is a species of frog in the family Microhylidae.

Cophixalus ateles is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea. Its natural habitat is tropical moist lowland forests.

Cophixalus biroi is a species of frog in the family Microhylidae found in New Guinea. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests.

Cophixalus cheesmanae is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests.

Cophixalus verrucosus is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea. Its natural habitats are tropical moist lowland forests, moist montane forests, and heavily degraded former forest.

Hosmer's frog is a species of frog in the family Microhylidae. It is endemic to Australia. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. It has previously been threatened by habitat loss but is now of "Least Concern" as its habitat is secure and suffers no major threats.

The inelegant frog is a species of frog in the family Microhylidae. It is also known as the creaking frog or the creaking nursery frog due to its singular call. It is endemic to Australia. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.

Cophixalus nubicola is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea and only known from its type locality, Mount Michael in the Eastern Highlands Province. The specific name nubicola refers to its cloud-swept habitat. Common name Michael rainforest frog has been coined for this species.

Cophixalus parkeri is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea where it occurs in the central mountainous region between Chimbu and Morobe Provinces. The specific name parkeri presumably honours Hampton Wildman Parker, an English zoologist and herpetologist to whose perusal Arthur Loveridge sent the holotype. Common name Papua rainforest frog has been coined for it.

Cophixalus petrophilus, the blotched boulder-frog, is a species of frogs from the Cape York Peninsula that was described in 2013. It is one of three newly described vertebrate species from Cape Melville, Australia, the other two being skink Saproscincus saltus and gecko Saltuarius eximius. The specific name petrophilus means "rock-loving" and refers to restriction of this species to boulder field habitats.

Cophixalus pipilans is a species of frog in the family Microhylidae. It is endemic to northern mainland Papua New Guinea and occurs between Lae and the Adelbert Mountains. The specific name pipilans is derived from the Latin verb pipilio and means "peeping". Common name Sempi rainforest frog has been coined for this species.

Cophixalus pulchellus is a species of frog in the family Microhylidae. It is endemic to mainland Papua New Guinea and only known from its type locality in the Hunstein Mountains ; a northern offshoot of the Central Dividing Range. The specific name pulchellus is diminutive of Latin pulcher, meaning "beautiful".

The scanty frog, also known as the dainty nursery frog, is a Microhylid frog found in a restricted area of rainforest in north-east Queensland. It is the smallest frog species in Australia.

Cophixalus shellyi is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea and occurs in the New Guinea Highlands as well as in the Adelbert Range and on the Huon Peninsula. The specific name shellyi honors Father O. Shelly, an American missionary and former professor in mathematics who collected the type series. Common name Shelly's rainforest frog has been coined for this species.

Cophixalus tagulensis is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea and only known from the Tagula Island in the Louisiade Archipelago, east of New Guinea. It is only known from the type series of three specimens collected in 1956.

Cophixalus zweifeli is a species of frog in the family Microhylidae. It is endemic to northern Queensland, Australia, and only known from the area of its type locality in the Cape Melville National Park. The species was named to honour American herpetologist Richard G. Zweifel. Common name Zweifel's frog has been coined for it. It is one of the five northeast Australian Cophixalus species that are specialized in boulder field habitats.