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

Examples of jumping worm in a Sentence

Recent Examples on the Web However, some ongoing research suggests that mixing biochar and diatomaceous earth into infested soils may help control jumping worms. Lauren Landers, Better Homes & Gardens, 6 Aug. 2024 Soil Pests Invasive jumping worms have been causing an uproar in gardening communities recently, and there are no approved pesticides for these soil-dwelling pests at this time. Lauren Landers, Better Homes & Gardens, 6 Aug. 2024 The jumping worms are eating through and degrading Indiana's soil. Sarah Bowman, The Indianapolis Star, 12 June 2024 There’s no really effective way to get rid of the jumping worms, Pettinelli said. Ed Stannard, Hartford Courant, 11 Feb. 2024 Invasive jumping worms often have a gray or milky white clitellum band that's flat against the rest of their bodies. Li Cohen, CBS News, 10 July 2023 Right now, it's believed that the Asian jumping worm made its way to America in the early 1900s, tucked away in the soil of a potted plant. Christina Montoya Fiedler, Better Homes & Gardens, 26 June 2023 How to identify Asian jumping worms The good news is, these worms are easy to spot thanks to their odd movements and a light brown band near the head. Joe Mutascio, The Indianapolis Star, 18 June 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'jumping worm.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1855, in the meaning defined above

Time Traveler
The first known use of jumping worm was in 1855

Dictionary Entries Near jumping worm

Cite this Entry

“Jumping worm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jumping%20worm. Accessed 5 Nov. 2024.

Last Updated: - Updated example sentences
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