
Community identification
New Guinea Flatworm
Platydemus manokwari
- Order & Family
- Tricladida; Geoplanidae
- Size
- 40 mm to 65 mm in length and 4 mm to 7 mm wide
Natural Habitat
Invasive species often found in gardens, greenhouses, and moist soil under logs or leaf litter.
Diet & Feeding
Strict carnivore and predator; primarily eats land snails and earthworms.
Behavior Patterns
Terrestrial and nocturnal; they track prey using chemical signals and can follow snails up trees.
Risks & Benefits
Major threat to native snail populations and soil health by killing earthworms; carries the Rat Lungworm parasite which can infect humans if they handle the worm or consume contaminated produce.