Borneo Flying Frog

Borneo Flying Frog

Rhacophorus borneensis

Silhouette: PhyloPic · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Kinabalu Park
7 Verified sightings at Kinabalu Park From 2019 to 2026
8 Verified sightings across all 2 parks From 2019 to 2026
August Best month highest sighting rate
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Borneo Flying Frog

Rhacophorus borneensis is a species of frog in the family Rhacophoridae. This recently (2013) described species is endemic to Malaysian Borneo where it is known from its type locality in the Maliau Basin Conservation Area, Sandakan Division, Sabah as well as from the Batang Ai National Park, Sarawak. Prior to its description, it was included in Rhacophorus reinwardtii. It is said to be "one of the prettiest frogs of Borneo". Common name Borneo flying frog has been coined for it.

The type series consists of an adult male and female in amplexus. The male measured 51 mm (2.0 in) in snout–vent length (SVL) and the female 62 mm (2.4 in). Literature records for Bornean "Rhacophorus reinwardtii", likely representing this species, give a range 46–55 mm (1.8–2.2 in) for males and 56–65 mm (2.2–2.6 in) for females.

The body is dorsoventrally compressed. The snout is rounded dorsally and sloping downwards in profile. The eyes are large and protuberant. The canthus is distinct and blunt. The tympanum is distinct and subcircular; the supra-tympanic fold is oblique. The fingers and toes have large discs and are broadly webbed. The dorsum is smooth and uniformly green, although some... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Kinabalu Park 🇲🇾 Malaysia
~10%
2 Danum Valley Conservation Area 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a Borneo Flying Frog in Kinabalu Park?

About 10% of wildlife watchers report a Borneo Flying Frog sighting in Kinabalu Park, based on 7 verified sightings from GBIF citizen-science data.

When is the best time to see Borneo Flying Frog in Kinabalu Park?

August has the highest sighting rate for Borneo Flying Frog in Kinabalu Park in our monthly data.

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