Holdridge's toad
Incilius holdridgei (Taylor, 1952)
CRCritically Endangeredfrogs and toads
The holdridge's toad (Incilius holdridgei) is a species in the family Bufonidae, order Anura. Its IUCN Red List status is Critically Endangered.
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Quick facts about the holdridge's toad
- Weight
- Not recorded
- Length
- up to 5.3 cmsrc for Length
- Lifespan
- Not recorded
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- 45 – 137src for Young per litter or clutch
- Reproduction
- Eggssrc for Reproduction
- Active
- By day (diurnal)src for Active
- Conservation status
- Critically Endangered (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the holdridge's toad live?
Not recorded
What is the holdridge's toad?
Holdridge's toad (Incilius holdridgei), formerly Bufo holdridgei, is a species of toad endemic to Costa Rica. In October 2008, it was declared extinct by the International Union for Conservation of Nature because the species had not been seen since 1987, despite years of extensive searches. However, the species was rediscovered in 2010 by a Costa Rican herpetologist, and is now classified as critically endangered. The greatest conservation threat to the species is the presence of chytrid fungus in its habitat.
From the Wikipedia article “Holdridge's toad” (en.wikipedia.org/w/index.php?title=Holdridge%27s_toad&oldid=1376698140), 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 holdridge's toad endangered?
The holdridge's toad is listed as Critically Endangered on the IUCN Red List: it faces an extremely high risk of extinction in the wild.
- 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 Critically Endangered species. What the categories mean.
How is the holdridge's toad classified?
- kingdomAnimalia
- phylumChordata
- classAmphibia
- orderAnura
- familyBufonidae
- genusIncilius
- SpeciesIncilius holdridgei (Taylor, 1952)
Synonyms Bufo holdridgei, Cranopsis holdridgei, Ollotis holdridgei
Other names and names in other languages (5)
- Holdridge's montane toadEnglish
- ropucha HoldridgeovaCzech
- Rospo di HoldridgeItalian
- Holdridge's padDutch
- Коротконогая жабаRussian
Relatives of the holdridge's toad
Other species in the same genus Incilius.

Golden toad
Incilius periglenes

Colorado river toad
Incilius alvarius

Gulf coast toad
Incilius valliceps
Leopard-bellied scrub toad
Incilius signifer
Rainforest toad
Incilius aucoinae
Campbell's forest toad
Incilius campbelli
CompareHoldridge's toad vs Golden toadHoldridge's toad vs Colorado river toadHoldridge's toad vs Gulf coast toadHoldridge's toad vs Leopard-bellied scrub toad
Common questions
Answered only where our data holds the answer.
Is the holdridge's toad endangered?
The holdridge's toad is listed as Critically Endangered on the IUCN Red List, meaning it faces an extremely high risk of extinction in the wild.
What kind of animal is the holdridge's toad?
The holdridge's toad (Incilius holdridgei) belongs to the family Bufonidae in the order Anura.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- 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 - 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 - 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). Holdridge's toad (Incilius holdridgei). Retrieved from https://creaturedata.com/animals/holdridges-toad
“Holdridge's toad (Incilius holdridgei).” CreatureData, 2026, https://creaturedata.com/animals/holdridges-toad.
@misc{holdridges_toad_2026,
title = {Holdridge's toad (Incilius holdridgei)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/holdridges-toad},
note = {Data as of 2026-11-11}
}