Vertebrate fauna of
 Southeast Asia

  

 

   
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Text and photos by Nick Baker, unless credited to others.
Copyright © Ecology Asia 2026

 
     
 

 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

     
   
 
Pengilleyia amboinensis - Horst's Treefrog
 
 
Family : PELODRYADIDAE
Species size (snout to vent) :  Up to 65 mm mm
 

 

 

 

Example 1
  


Sighting Details :

Date : March 2008
Location :
Southern Highlands Province, PNG
Elevation : 1420 metres
Size (snout-to-vent) : Approx 48 mm
Call : Moderately loud rattle, 3 or 4 seconds, falling in pitch towards the end.
Habitat : Next to man-made pond, adjacent to primary  forest in karst region.

 

Example 2 - female
  


Sighting Details :

Date :March 2007
Location :
Southern Highlands Province, PNG
Elevation : 1280 metres
Size (snout-to-vent) : 60 mm
Call : Loud rattle, lasting 5 or 6 seconds, tailing off to lower notes during the final second.
Habitat : Next to man-made reservoir, in karst limestone area.

 

Example 3
  


Sighting Details :

Date : October 2005
Location :
Southern Highlands Province, PNG
Elevation : 1750 metres
Size (snout-to-vent) : Approx 60 mm
Habitat : At edge of clearing in karst limestone, adjacent to primary forest.



References : 

Amphibians Of The World - Pengilleyia amboinensis

Donnellan, S. C., Mahony, M. J., Esquerré, D., Brennan, I. G., Price, L. C., Lemmon, A., ... & Richards, S. J. (2025). Phylogenomics informs a generic revision of the Australo-Papuan treefrogs (Anura: Pelodryadidae). Zoological Journal of the Linnean Society, 204(2), zlaf015.

Menzies, J., 1975. Handbook of Common New Guinea Frogs. Wau Ecology Institute (Handbook No. 1).

Menzies, J., 2006 The Frogs of New Guinea and the Solomon Islands. Pensoft Publishers

Richards, S., 2002. An illustrated field guide to the Frogs of the Kikori River Basin. A report to WWF-PNG.