Luzon narrowmouth toad
Kaloula rigida Taylor, 1922
Status not recordedfrogs and toads
The luzon narrowmouth toad (Kaloula rigida) is a species in the family Microhylidae, order Anura.
No freely licensed photo yet
Quick facts about the luzon narrowmouth toad
- Weight
- Not recorded
- Length
- up to 4.39 cm
- Lifespan
- Not recorded
- Diet
- Invertivore
- Main food
- arthropods
- Habitat
- Not recorded
- Young per litter or clutch
- Not recorded
- Reproduction
- Eggs
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the luzon narrowmouth toad live?
Not recorded
Is the luzon narrowmouth toad endangered?
No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.
How is the luzon narrowmouth toad classified?
- kingdomAnimalia
- phylumChordata
- classAmphibia
- orderAnura
- familyMicrohylidae
- genusKaloula
- SpeciesKaloula rigida Taylor, 1922
Other names and names in other languages (4)
- Luzon narrow-mouthed frogEnglish
- parosnička luzonskáCzech
- Лусонская бычья лягушкаRussian
- Gako (kalinga)root
Relatives of the luzon narrowmouth toad
Other species in the same genus Kaloula.

Banded bullfrog
Kaloula pulchra

Brown bullfrog
Kaloula baleata

Boreal digging frog
Kaloula borealis
Kalinga narrowmouth frog
Kaloula kalingensis
Truncate-toed chorus frog
Kaloula conjuncta
Sichuan digging frog
Kaloula rugifera
CompareLuzon narrowmouth toad vs Banded bullfrogLuzon narrowmouth toad vs Brown bullfrogLuzon narrowmouth toad vs Boreal digging frogLuzon narrowmouth toad vs Kalinga narrowmouth frog
Common questions
Answered only where our data holds the answer.
What does the luzon narrowmouth toad eat?
Its recorded main food is arthropods.
What kind of animal is the luzon narrowmouth toad?
The luzon narrowmouth toad (Kaloula rigida) belongs to the family Microhylidae in the order Anura.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
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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 - AmphiBIO, a global database for amphibian ecological traits · CC BY 4.0 · v1
Oliveira, B.F., São-Pedro, V.A., Santos-Barrera, G., Penone, C. & Costa, G.C. (2017) AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4: 170123. https://doi.org/10.1038/sdata.2017.123. Data: https://doi.org/10.6084/m9.figshare.4644424.v5 - 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). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - LepTraits 1.0: a globally comprehensive dataset of butterfly traits · CC0 1.0 · 1.0
Shirey, V., Larsen, E., Doherty, A. et al. (2022) LepTraits 1.0: a globally comprehensive dataset of butterfly traits. Scientific Data 9: 382. https://doi.org/10.1038/s41597-022-01473-5. Data: https://doi.org/10.6084/m9.figshare.19874602.v1 - Northwestern European arthropod life histories and ecological traits (raw datasets) · CC BY 4.0 · 2024-12-17
Logghe, G., Batsleer, F., Maes, D. et al. (2025) An in-depth dataset of northwestern European arthropod life histories and ecological traits. Biodiversity Data Journal 13: e146785. https://doi.org/10.3897/BDJ.13.e146785. Data: https://doi.org/10.5281/zenodo.13379714 - ReptTraits: a comprehensive dataset of ecological traits in reptiles · CC BY 4.0 · v1-2
Oskyrko, O., Mi, C., Meiri, S. et al. (2024) ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data 11: 243. https://doi.org/10.1038/s41597-024-03079-5. Data: https://doi.org/10.6084/m9.figshare.24572683.v4 - Sharkipedia: a curated open access database of shark and ray life history traits · CC BY 4.0 · 1.0-2022-06-17
Mull, C.G., Pacoureau, N., Pardo, S.A. et al. (2022) Sharkipedia: a curated open access database of shark and ray life history traits and abundance time-series. Scientific Data 9: 559. https://doi.org/10.1038/s41597-022-01655-1. Data: https://doi.org/10.5281/zenodo.6656525 - SquamBase 1.0 - a dataset of squamate species traits · CC0 1.0 · 1.0-dryad-v5
Meiri, S. (2024) SquamBase - a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography 33(4): e13812. https://doi.org/10.1111/geb.13812. Data: https://doi.org/10.5061/dryad.76hdr7t3b - TraitCH: a multi-taxa functional trait dataset for Switzerland and Europe · CC BY 4.0 · 2.0
Chauvier, Y., Adde, A., Bergamini, A. et al. (2025) TraitCH: a multi-taxa functional trait dataset for Switzerland and Europe. Zenodo. https://doi.org/10.5281/zenodo.15063844 - 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). Luzon narrowmouth toad (Kaloula rigida). Retrieved from https://creaturedata.com/animals/luzon-narrowmouth-toad
“Luzon narrowmouth toad (Kaloula rigida).” CreatureData, 2026, https://creaturedata.com/animals/luzon-narrowmouth-toad.
@misc{luzon_narrowmouth_toad_2026,
title = {Luzon narrowmouth toad (Kaloula rigida)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/luzon-narrowmouth-toad},
note = {Data as of 2026-11-11}
}