Reptile · GBIF taxon 5226075
Philippine Sailfin Lizard
Hydrosaurus pustulatusAlso known as Philippine Sailfin Dragon
The Philippine Sailfin Lizard is a large semiaquatic lizard with strong limbs, a long compressed tail, and a high sail-like crest most developed in adult males. It rests on branches over water and escapes by diving, swimming, or briefly running across the surface when young.
Semiaquatic LizardSail CrestEndemic Reptile
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & prey
- Insects
- Crustaceans
- Small fish
Predators
- Large snakes
- Raptors
- Monitor lizards
ThreatsRiparian forest loss, water pollution, hunting, pet trade, road mortality, and disturbance
HabitatsVegetated lowland rivers, mangroves, wetlands, tropical forest, and coastal waterways
Life spanLikely 10 years or more, though wild longevity is not well documented
Size / weightNot available
Classification
- FamilyAgamidae
- SpeciesHydrosaurus pustulatus
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Do not chase a resting sailfin into water or attempt to capture it.
Responsible observation
- Look: Scan branches and trunks that lean above shaded water.
- Crest: Adult males carry the tallest sail along the back and tail.
- Distance: Stop before the lizard changes posture or prepares to dive.
Help improve the field guideSomething wrong?
Checking your Fauna account…Report a name, category, or profile issue for review.