Poisonous Rock Frog

Poisonous Rock Frog

Odorrana hosii

Silhouette: Michael Scroggie, from original photograph by John Bettaso, USFWS (original photograph in public domain). · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Kinabalu Park
20 Verified sightings at Kinabalu Park From 2019 to 2026
94 Verified sightings across all 6 parks From 2019 to 2026
December Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Poisonous Rock Frog

Hose's frog (Odorrana hosii, often misspelled as O. hosei) is a true frog species with a wide range in Southeast Asia. This species was named after zoologist Charles Hose. Its closest living relatives appear to be O. chloronota which occurs to the north of Hose's frog's range, as well as O. livida and O. morafkai with a more limited range in Myanmar and Vietnam, respectively; these four appear to form a close-knit group wherein the northern species are barely closer to each other than Hose's frog is to any of them. Also quite closely related is O. megatympanum, another Vietnamese endemic.

This frog has a robust body with long, slender legs; males measure 50–60 mm, females 85–100 mm. The dorsal are dark green with brown sides, the ventral are pale, the limbs are marked with dark crossbars. Its finger- and toe-tips bear grooved discs.

This frog also have many varians of dorsal colour. Including full green, full brown, green with brown dots, and brown with green dots. Its call heard like "cit" of rats. Its tadpoles apparently lack suctorial discs. Hose's frog has been recorded from the Malay Peninsula south of the Kra Isthmus, on Phuket... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Khao Sok National Park 🇹🇭 Thailand
~30%
2 Gunung Leuser National Park 🇮🇩 Indonesia
~30%
3 Kerinci Seblat National Park 🇮🇩 Indonesia
~20%
4 Kinabalu Park 🇲🇾 Malaysia
~20%
5 Khao Luang National Park 🇹🇭 Thailand
Insufficient data
6 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a Poisonous Rock Frog in Kinabalu Park?

About 20% of wildlife watchers report a Poisonous Rock Frog sighting in Kinabalu Park, based on 20 verified sightings from GBIF citizen-science data.

When is the best time to see Poisonous Rock Frog in Kinabalu Park?

December has the highest sighting rate for Poisonous Rock Frog in Kinabalu Park in our monthly data.

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