Flatworm

Scientific Name: Phylum Platyhelminthes (likely Geoplanidae family)

Order & Family: Order Tricladid / Family Geoplanidae

Size: 3mm to over 20cm depending on species

Flatworm

Natural Habitat

Moist, dark environments such as leaf litter, under logs, or damp garden soil

Diet & Feeding

Carnivorous; many hunt earthworms, snails, slugs, and other small invertebrates using mucus and digestive enzymes

Behavior Patterns

Primarily nocturnal; they move using cilia on a mucus trail and are known for their incredible regenerative abilities and asexual reproduction

Risks & Benefits

Generally harmless to humans but some invasive species are major pests to local ecosystems by decimating earthworm populations which are vital for soil health

Identified on: 12/31/2025