the.com/silkworm

a domesticated caterpillar so pampered it forgot how to survive without humans.

means The larva of the moth Bombyx mori, which spins a cocoon of fine fiber that humans unwind into silk thread.

from A plain compound of "silk" and "worm," both Old English (seolc and wyrm). "Worm" once meant almost any creeping or crawling creature — including caterpillars, snakes, even dragons — so a "silk-worm" was simply the small crawling thing that made silk. "Silk" itself likely traveled the trade routes back from the East; many trace it ultimately to a name for the Chinese (compare Latin Sericum and Greek Sēres, "the silk people").

single thread
One cocoon spins up to 900 meters of silk.
blind moths
Adult moths can't fly or even eat.
5000 years
Domesticated so long, no wild version exists.
boiled alive
Most cocoons are steamed before the moth escapes.
leaf snobs
They eat almost only mulberry leaves.
for instance

bombyx mori — domesticated silkworm species producing 90% of commercial silk, native to china

mulberry silkworm farming — sericulture industry in bangalore, india producing 23,000 tons of silk annually

wild silk tussar moth — antheraea species producing coarser tussar silk in india's forests

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