Pinworm
Scientific Name: Enterobius vermicularis
Order & Family: Order: Oxyurida, Family: Oxyuridae
Size: Males: 2–5 mm; Females: 8–13 mm
Natural Habitat
Human large intestine and perianal region
Diet & Feeding
Intestinal contents and cellular debris
Behavior Patterns
Nocturnal migration of females to the perianal area to lay eggs; transmission via ingestion of eggs.
Risks & Benefits
Causes enterobiasis (pinworm infection), characterized by perianal itching, sleep disruption, and potential secondary bacterial infections.
Identified on: 6/23/2026