A silkworm (Bombyx mori) coccoon.
Silkworm (Bombyx mori) coccoons.
A silk worm (Bombyx mori) coccoon with a dead pupae next to it.
A silk worm (Bombyx mori) cocoon.
Silk worm (Bombyx mori) cocoons.
A silk worm (Bombyx mori) cocoon with dead pupa.
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