Introduction

Over the last few years I have been lucky enough to live in Thailand, China, Malaysia, Vietnam, Colombia and now Brunei. In my spare time I have had the opportunity to travel fairly widely, camera in hand, in search of wildlife. In these posts I aim to share some of these experiences and show you some of the extraordinary wildlife that can be found in these regions. All of the photographs you see within the posts and pages here are my own unless otherwise stated. Copyright © Francis Burlingham 2015

Wednesday, 23 September 2026

Flying Frogs and Horned Frogs in Temburong.

Last night a couple of friends invited me on a night walk to look for unusual frogs in Temburong near the Malaysian border. We spent several hours on a trail into the jungle and came across upwards of 15 species of frog. 

Leptomantis rufipes (Red-legged Tree Frog) Temburong Brunei Borneo

I was lucky enough to take advantage of my companions keen eyesight and experience as I would have walked past many of these cryptic frog species. My main wish was to see a flying frog for the first time and I was not disappointed.

Rhacophorus pardalis (Harlequin Flying Frog) Temburong Brunei Borneo

The beautiful harlequin flying frog was one of the first species that we encountered.

Rhacophorus pardalis (Harlequin Flying Frog) Temburong Brunei Borneo

Shortly after the flying frog we came across this huge file-eared tree frog sitting in the middle of the trail.

Polypedates otilophus (File-eared Tree Frog) Temburong Brunei Borneo

Another specimen was found in the trees by the trail.

Polypedates otilophus (File-eared Tree Frog) Temburong Brunei Borneo

Next we came across a rather rarer flying/tree frog species mating by a puddle.

Leptomantis rufipes (Red-legged Tree Frog) Temburong Brunei Borneo


Leptomantis rufipes (Red-legged Tree Frog) Temburong Brunei Borneo

In the same puddle were a pair of mating sticky frogs and a crested toad.

Kalophrynus pleurostigma (Black-spotted Sticky Frog) and friends

The sticky frogs had laid many single eggs which were floating in the pool.

Ingerophrynus divergens (Crested Toad) Temburong Brunei Borneo

We found the Red legged tree frog pair had moved from the branch to the puddle on our return journey, where clinging to the bank they displayed the vivid red webbing between the toes.

Leptomantis rufipes (Red-legged Tree Frog) Temburong Brunei Borneo

The next unusual frog we encountered was the charismatic horned frog. A creature superbly camouflaged in the leaf litter and sporting a number of incredible horns and spikes that give it a unique appearance. We saw both a male and female.

Pelobatrachus nasutus (Malayan Horned Frog ) Temburong Brunei Borneo. (Female)

Pelobatrachus nasutus (Malayan Horned Frog ) Temburong Brunei Borneo. (Male)

Pelobatrachus nasutus (Malayan Horned Frog ) Temburong Brunei Borneo. (Female)

Pelobatrachus nasutus (Malayan Horned Frog ) Temburong Brunei Borneo. (Female)

We also encountered roosting black hornbills, a mouse deer and a couple of vipers.

Tropidolaemus subannulatus (Bornean Pit Viper) Temburong Brunei Borneo

Tropidolaemus subannulatus (Bornean Pit Viper) Temburong Brunei Borneo

This cool leaf mantis was another good find and we also encountered a nice phasmid.

Leaf Mantis species Temburong Brunei Borneo.

I did not shoot the phasmid, but got these photos of the same species last time I was in Temburong.

Haaniella sps Temburong Brunei Borneo

Haaniella sps Temburong Brunei Borneo