Philautus worcesteri

{{Short description|Species of frog}}

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| image =

| status = LC | status_system = IUCN3.1

| status_ref = {{cite iucn |author=IUCN SSC Amphibian Specialist Group |date=2018 |title=Philautus worcesteri |volume=2018 |page=e.T58936A58482662 |doi=10.2305/IUCN.UK.2018-1.RLTS.T58936A58482662.en |access-date=17 November 2021}}

| taxon = Philautus worcesteri

| authority = (Stejneger, 1905)

| synonyms = Cornufer worcesteri Stejneger, 1905

Rhacophorus emembranatus Inger, 1954{{cite journal| last = Inger| first = Robert F.| authorlink = Robert F. Inger| year = 1954| title = Systematics and zoogeography of Philippine amphibia| journal = Fieldiana: Zoology| volume = 33| issue = 4| pages = 183–531| url = https://www.biodiversitylibrary.org/bibliography/5571}}

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Philautus worcesteri, the Mindanao bubble-nest frog, or smooth-skinned tree frog is a species of frog in the family Rhacophoridae. It is endemic to Mindanao, the Philippines.{{cite web |url=http://research.amnh.org/vz/herpetology/amphibia/Amphibia/Anura/Rhacophoridae/Rhacophorinae/Philautus/Philautus-worcesteri |title=Philautus worcesteri (Stejneger, 1905) |author=Frost, Darrel R. |year=2015 |work=Amphibian Species of the World: an Online Reference. Version 6.0 |publisher=American Museum of Natural History |accessdate=2 August 2015}}{{BioRef|amphibiaweb

|title=Philautus worcesteri (Stejneger, 1905)

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|url=https://amphibiaweb.org/species/5785

|access-date=December 26, 2023}}

Its natural habitats are lower montane and lowland forests, and it occurs also in slightly disturbed habitats. It is an arboreal species. It is threatened by habitat loss caused by logging, agriculture, and infrastructure development.