Silkworm cocoon
Scientific Name: Bombyx mori (cocoon stage)
Order & Family: Lepidoptera, Bombycidae
Size: Typically 2-4 cm in length (cocoon size)
Natural Habitat
Domesticated environments, silkworm farms
Diet & Feeding
Not applicable in cocoon stage; larvae feed exclusively on mulberry leaves
Behavior Patterns
The silkworm larva spins this protective cocoon from a single strand of silk before pupating. The pupa then undergoes metamorphosis inside the cocoon.
Risks & Benefits
Benefits: The primary source of natural silk fiber, which has significant economic value globally. No known risks to humans from the cocoon itself.
Identified on: 9/18/2025