the.com/planthopper

a sap-sipping bug that spawned gears in its legs millions of years before humans did

means A small plant-feeding insect that leaps prodigiously from leaf to stem, named for its habit of hopping among plants while sucking their sap.

from A plain English compound — "plant" plus "hopper" — the second half from Old English "hoppian," to leap or spring, the same root behind grasshopper and the everyday "hop." The name simply describes what the bug does: a hopper found on plants. The truly remarkable detail came later, when scientists discovered that the young of these insects (notably the genus Issus) have interlocking toothed gears in their hind legs, synchronizing their jumps — a mechanical gearing that nature evolved long before any human engineer cut a cog.

natural gears
Nymphs have interlocking toothed gears for synchronized jumps
g-force king
Launches at accelerations exceeding 400 g
waxy nymphs
Juveniles sport flamboyant waxy tail filaments
crop foe
Spreads plant viruses devastating rice and grapes
huge clan
Over 12,000 species worldwide
for instance

brown planthopper — major rice pest in asia causing billions in crop damage annually

leafhopper spittlebug — froghoppers produce foam on plants across europe and north america

delphacidae family — over 2,000 species of planthoppers found worldwide, transmit rice viruses

the.com · every word