Pinworm
Scientific Name: Enterobius vermicularis
Order & Family: Oxyurida, Oxyuridae
Size: 2-13 mm (females are larger and resemble a white thread)
Natural Habitat
Human large intestine and anal area; common in households and childcare centers
Diet & Feeding
Intestinal contents and nutrients found within the human digestive system
Behavior Patterns
Nocturnal migration where females travel to the perianal region to deposit eggs, causing itching
Risks & Benefits
Causes enterobiasis, characterized by intense itching and sleep disruption; spreads easily through ingestion of eggs
Identified on: 1/10/2026