Javan frogmouth
Batrachostomus javensis (Horsfield, 1821)
The javan frogmouth (Batrachostomus javensis) is a species in the family Podargidae, order Caprimulgiformes. Recorded adults weigh 46.3 g to 46.4 g. Its IUCN Red List status is Least Concern.

Quick facts about the javan frogmouth
- Weight
- 46.3 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- 1.4src for Young per litter or clutch
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the javan frogmouth live?
Not recorded
What is the javan frogmouth?
The Javan frogmouth (Batrachostomus javensis), sometimes known as Horsfield's frogmouth, is a species of bird in the family Podargidae. It is sometimes considered conspecific with the Blyth's and Palawan frogmouths. Found in Southeast Asia, Indonesia and the Philippines, it lives in subtropical or tropical moist lowland forest.
From the Wikipedia article “Javan frogmouth” (en.wikipedia.org/w/index.php?title=Javan_frogmouth&oldid=1314992694), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the javan frogmouth endangered?
The javan frogmouth is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species.
How is the javan frogmouth classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderCaprimulgiformes
- familyPodargidae
- genusBatrachostomus
- SpeciesBatrachostomus javensis (Horsfield, 1821)
Synonyms Batrachostomus javensis javensis, Batrachostomus pygmaeus, Podargus javanensis, Podargus javensis
Other names and names in other languages (39)
- Horsfield's frogmouthEnglish
- Horsfield's frogmouthEnglish
- فم الضفدع الجاويArabic
- podarg de HorsfieldCatalan
- lelkoun jávskýCzech
- lelkoun tečkovanýCzech
- troellwr llydanbig JafaWelsh
- Java BladfrømundDanish
- JavaschwalmGerman
- Java-FroschmaulGerman
- JavafroschmaulGerman
- TüpfelfroschmaulGerman
- java podargoEsperanto
- Podargo de JavaSpanish
- pruunpugu-konnsuuEstonian
- jaavanpöllökehrääjäFinnish
- Podarge de JavaFrench
- mala žaboustaCroatian
- jávai békaszájúHungarian
- Paruh-kodok jawaIndonesian
- Bocca di rana di GiavaItalian
- ジャワガマグチヨタカJapanese
- javinis varliažiotisLithuanian
- Javaanse KikkerbekDutch
- javafroskemunnNorwegian
- gębal jawajskiPolish
- boca-de-sapo-de-javaPortuguese
- boca-de-sapo-de-palauãPortuguese
- boca-de-sapo-de-palawanPortuguese
- boca-de-sapo-javanêsPortuguese
- Яванский лягушкоротRussian
- žaboústka jávskaSlovak
- Javanska žaboustaSerbian
- javagrodmunSwedish
- นกปากกบพันธุ์ชวาThai
- Cava KocaağzıTurkish
- корнудо яванськийUkrainian
- 爪哇蟆口鴟Chinese
- 爪哇蛙口夜鹰Chinese
Relatives of the javan frogmouth
Other species in the same genus Batrachostomus.

Sri Lanka frogmouth
Batrachostomus moniliger

Philippine frogmouth
Batrachostomus septimus

Large frogmouth
Batrachostomus auritus

Dulit frogmouth
Batrachostomus harterti

Hodgson's frogmouth
Batrachostomus hodgsoni

Sunda frogmouth
Batrachostomus cornutus
CompareJavan frogmouth vs Sri Lanka frogmouthJavan frogmouth vs Philippine frogmouthJavan frogmouth vs Large frogmouthJavan frogmouth vs Dulit frogmouth
Common questions
Answered only where our data holds the answer.
How big is the javan frogmouth?
An adult javan frogmouth weighs 46.3 g, according to values recorded on Wikidata.
Is the javan frogmouth endangered?
The javan frogmouth is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the javan frogmouth?
The javan frogmouth (Batrachostomus javensis) belongs to the family Podargidae in the order Caprimulgiformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Javan frogmouth (Batrachostomus javensis). Retrieved from https://creaturedata.com/animals/javan-frogmouth
“Javan frogmouth (Batrachostomus javensis).” CreatureData, 2026, https://creaturedata.com/animals/javan-frogmouth.
@misc{javan_frogmouth_2026,
title = {Javan frogmouth (Batrachostomus javensis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/javan-frogmouth},
note = {Data as of 2026-11-11}
}