Silk moth cocoons
The cocoons of the silk moth. The thread from a mulberry cocoon ,when unwound, can be 900 metres long. Over 50,000 cocoons are needed to make 1 kg of silk.
A cycle from egg to adult takes about 35 days, depending on climate.
These silk worm caterpillars are part of a live display in the Alphonse Daudet (a French novelist) museum. The museum is mainly about the life on a farm in the Ardèche area (south east France) in the 19th century.
Silk moth adult:
''Bombyx mori'', the domestic silk moth, is an insect from the moth family Bombycidae. It is the closest relative of ''Bombyx mandarina'', the wild silk moth.
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