Bug Identifier
Silkworm cocoon
Community identification

Silkworm cocoon

Bombyx mori (cocoon stage)

Order & Family
Lepidoptera, Bombycidae
Size
Typically 2-4 cm in length (cocoon size)
See this bug in the Encyclopedia

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.