Choerophryne laurini is a species of frogs in the family Microhylidae. It is endemic to Western New Guinea and known from the Wondiwoi Mountains, at the base of the Wandammen Peninsula. Common name Wandammen albericus frog has been suggested for it.
Asterophrys turpicola is a species of frog in the family Microhylidae. It is widespread in New Guinea and found in both West Papua (Indonesia) and Papua New Guinea, although it appears to be absent from the eastern half of Papua New Guinea. It also occurs on the island of Yapen, off the north-western coast of New Guinea. The species is known for its aggressive behaviour: it can attack and bite viciously.
Austrochaperina basipalmata is a species of frog in the family Microhylidae. It is endemic to the mountain ranges of northern New Guinea and is found between Tawarin River in Papua, Western New Guinea (Indonesia) and Torricelli Mountains in Papua New Guinea.
Copiula rivularis is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea and known from near the Indonesian border east to the Morobe Province; it is expected to occur in the Papua province of Indonesia. The specific name comes from the Latin adjective pertaining to small brooks or streams and refers to the habitat of this species. Based on molecular evidence, it was transferred from Austrochaperina to Copiula in 2016.
Cophixalus balbus is a species of frogs in the family Microhylidae. Molecular data suggest that it might belong to the genus Oreophryne. It is known from the vicinity of its type locality in Yapen island, Papua Province, Indonesia, as well as from the Hunstein Mountains and Bewani and Torricelli Mountains in Papua New Guinea.
Cophixalus tetzlaffi is a species of frogs in the family Microhylidae. It is endemic to West Papua, Indonesia, where it is only known from near its type locality, Fakfak Mountains near the town of Fakfak.
Copiula obsti is a species of frog in the family Microhylidae. It is endemic to the Wondiwoi Mountains in West Papua, Indonesian New Guinea. It is known mature forest at elevations of 400–800 m (1,300–2,600 ft) above sea level. It lives under leaf litter on the forest floor. It is potentially threatened by habitat loss caused by logging.
Oreophryne atrigularis is a species of frog in the family Microhylidae. It is endemic to Western New Guinea (Indonesia) and known from its type locality, the Wondiwoi Mountains at the base of the Wandammen Peninsula, and from another location further east between Nabire and Mapia.
Oreophryne biroi is a species of frog in the family Microhylidae. It is endemic to New Guinea and occurs on the north coast from Madang Province in Papua New Guinea to the Cyclops Mountains in Papua province, Western New Guinea (Indonesia). The specific name biroi honours Lajos Bíró, a Hungarian zoologist and ethnographer who collected the holotype. Common name New Guinea cross frog has been coined for it.
Oreophryne brachypus is a species of frog in the family Microhylidae. It is endemic to the island of New Britain, in the Bismarck Archipelago of Papua New Guinea. Common name Gazelle cross frog has been coined for it.
Oreophryne clamata is a species of frog in the family Microhylidae. It is endemic to West Papua, Indonesia, and known from the Wondiwoi Mountains at the base of the Wandammen Peninsula, Papua province. The specific name clamata, meaning "makes a loud noise", refers to its striking advertisement call. Common name noisy cross frog has been proposed for this species.
Oreophryne hypsiops is a species of frog in the family Microhylidae. It is endemic to northern Papua New Guinea and is known the Adelbert Range westward, including the adjacent coastal areas, to the Schrader Range and further to Lumi in the West Sepik Province. Prior to its description, it was mixed with Oreophryne biroi.
Oreophryne minuta is a species of frog in the family Microhylidae. It is endemic to Papua, Western New Guinea, and only known from its type locality in the Derewo River basin, in the mountains to the southeast of Cenderawasih Bay. It is a very small frog, and at the time of species description, the smallest Oreophryne species.
Oreophryne notata is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea and known from two localities, Ialibu, its type locality in the Southern Highlands Province, and Tabubil in the Western Province. It might occur more widely. The specific name notata is from Latin nota meaning a "mark" or "letter" and refers to the diagnostic U-like pattern on the lores.
Aphantophryne parkeri is a species of frog in the family Microhylidae. It is endemic to the north coast of New Guinea and only known from Matapan and the Bewani Mountains in the West Sepik Province, Papua New Guinea, and from Sentani in the Papua Province, Western New Guinea (Indonesia). This species was formerly included in the genus Oreophryne, but was in 2017 moved to Aphantophryne based on molecular data. The specific name parkeri honours Hampton Wildman Parker, an English zoologist and herpetologist. Common name Parker's cross frog has been coined for it.
Oreophryne unicolor is a species of frog in the family Microhylidae. It is endemic to West Papua, Indonesia, and known from the Wondiwoi Mountains at the base of the Wandammen Peninsula, Papua province. Frogs with similar call have been observed in the Fakfak Mountains, but it remains to be ascertained that these represent the same species. The specific name unicolor refers to the uniformly coloured dorsal side of the body.
Oreophryne wapoga is a species of frog in the family Microhylidae. It is endemic to Western New Guinea (Indonesia) and is known from its type locality, the headwaters of the Wapoga River, and from the island of Papua (province), both in the Papua province. The Yapen population might represent a separate species.
Choerophryne microps is a species of frogs in the family Microhylidae. It is endemic to Western New Guinea and known from the Wondiwoi Mountains, at the base of the Wandammen Peninsula. Common name small-eyed choerophryne has been suggested for it.
Choerophryne nigrescens is a species of frogs in the family Microhylidae. It is endemic to the Papua Province, Indonesia, and is known from its type locality and two other localities on the island of Yapen, off the north-western coast of New Guinea, as well as from one record from Foja Mountains in New Guinea. Common name blackish choerophryne has been suggested for it.
Oreophryne furu is a species of microhylid frogs endemic to the Mamberamo River basin in Papua, Western New Guinea. It is distinguished from other related species by its small size, unique call and egg-guarding behaviour.
