jumping worm
noun
plural jumping worms
: any of several species of eastern Asian earthworms (such as Amynthas agrestis, A. tokioensis, and Metaphire hilgendorfi) that thrash about or jump into the air when disturbed and that have become invasive in the U.S. through contaminated horticultural and agricultural products
Jumping worms have a milky-white and smooth narrow band (clitellum) that surrounds the entire circumference of the body. Other earthworm species have a raised clitellum.—Donald Lewis and Laura Jesse Ile
Jumping worms can be easily seen when a mulch layer is raked aside. They move quickly, aggressively writhing, slithering side to side and jumping up off the soil.—Phyllis Pugnutti
The jumping worm may be famous for the thrashing behavior that gives it its name, but it is infamous for the impact it is having on the earth and soils it moves through.—Sarah Bowman
called also crazy worm, snake worm
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Merriam-Webster unabridged
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