Home  
—————————  
   
Southeast Asia
 vertebrates ...
 
   
Mammals
Mammals - Bats
Birds
Snakes
Lizards & Crocodilians
Turtles
Amphibians
Non-marine Fishes
 
 
Papua New Guinea vertebrates ...  
   
Snakes
Lizards
Frogs

Species Lists
 
—————————  
Articles & Publications  
—————————  
News Archives  
—————————  
Singapore sightings
Feedback
Image policy
 
—————————  

Recently added ...
 
 
     
 
     
 
     
 
     
 
     
 
—————————  

Text and photos by
Nick Baker, unless
otherwise stated

 EcologyAsia 2010
Copyright ©

 
 

 

 
   
 
Triangle Keelback
   

   

Above : this specimen was found coiled on vegetation one metre above a pool of water inundated with breeding frogs.  Photos taken at Danum Valley, Sabah, Borneo.

 

This attractive snake inhabits moist, lowland primary rainforest : it is most frequently encountered near forest pools, swamps or streams. Like most keebacks it leads a semi-aquatic lifestyle and is an excellent swimmer.

The species is diurnal in habits, and feeds mainly on frogs, including frogs eggs, as well as fish and lizards.

It is easily identified by its orange-red or orange-yellow flanks, which are adorned with regularly spaced, inverted, black triangles. The dorsal surface of the head is olive-green and the body olive-green or olive-brown. The dorsal scales are keeled.

The Triangle Keelback ranges from Burma, Thailand and Indochina through Peninsular Malaysia and  Singapore to the islands of Sumatra, Java and Borneo.




Family : NATRICIDAE
Species : Xenochrophis trianguligerus
Maximum Size : 135 cm

References : H2, H3