Tapeworm proglottid
Scientific Name: Dipylidium caninum or Taenia species
Order & Family: Order: Cyclophyllidea; Family: Dipylidiidae or Taeniidae
Size: 3-12 mm in length (the size of a grain of rice)
Natural Habitat
The small intestine of mammals (including cats, dogs, and humans), as well as on the fur, bedding, or perineal region of the host.
Diet & Feeding
Absorbs nutrients directly from the semi-digested food in the host's intestinal tract.
Behavior Patterns
These are segments of a larger worm. Once shed in feces, they can move independently to exit the anus or disperse eggs. They may appear moist and motile or dry and translucent.
Risks & Benefits
Risk: Indicates a parasitic infection in a household pet or person. While generally low-risk or asymptomatic, infections can cause abdominal discomfort, itching, or weight loss. Benefit: None to the host; strictly parasitic.
Identified on: 3/28/2026