Invasive Jumping Worms Raise Alarm Across the U.S.—What to Know

Homicide hornets made headlines in 2020 for his or her scary capacity to behead bees (and their typically terrifying title). Now, there’s a brand new creepy creature so as to add to our ever-growing record of issues to fret about: invasive leaping worms.

These worms, also referred to as amynthas agrestis or Asian leaping worms, are abruptly making headlines after they’ve been noticed throughout the nation. The California Division of Meals & Agriculture (CDFA) notes in a report that these worms had been launched to the U.S. via landscaped vegetation and have now unfold.

However the CDFA report additionally included this spine-tingling description of the worms: “These earthworms are extraordinarily lively, aggressive, and have voracious appetites. True to their title, they soar—recognized to leap off the bottom or out of a bait can—and thrash instantly when dealt with, behaving extra like a threatened snake than a worm, generally even breaking and shedding their tail when caught.”

The USA Division of Agriculture says in a brand new weblog publish that scientists are “nervous” concerning the unfold of those worms.

By no means heard of leaping worms earlier than? That’s all about to vary. Right here’s what you’ll want to find out about these creepy crawlies that may get some main air.

What states are leaping worms in?

There doesn’t appear to be a nationwide monitoring system for these worms. Nevertheless, the CDFA report says that invasive leaping worms have been noticed within the following states:

  • Alabama
  • Connecticut
  • Florida
  • Georgia
  • Kentucky
  • Louisiana
  • Maine
  • Maryland
  • Massachusetts
  • Missouri
  • New Hampshire
  • New Jersey
  • New York
  • North Carolina
  • Ohio
  • Oklahoma
  • Pennsylvania
  • South Carolina
  • Tennessee
  • Texas
  • Vermont
  • Virginia
  • West Virginia
  • Wisconsin

    New Hampshire’s Valley Information simply reported that plant gross sales in a number of elements of the state have been canceled due to the Asian leaping worm.

    Are leaping worms dangerous? Are they invasive?

    Asian leaping worms are native to japanese Asian, making them an invasive species within the U.S., says Howard Russell, M.S., an entomologist at Michigan State College.

    Whereas Asian leaping worms’ capacity to leap into the air is freaky, they received’t really hurt folks, says Ben Hottel, technical companies supervisor at Orkin. “They received’t chunk you,” he provides. They only could provide you with a great scare in the event that they occur to leap in your route.

    What do leaping worms appear to be?

    These worms appear to be bizarre worms, though they’re fairly massive. They’ll develop as much as eight inches lengthy and normally have a white or gray band often known as clitellum round a darkish physique, based on the CDFA report.

    Why are leaping worms a priority?

    There’s a purpose why so many individuals are involved about these worms (you understand…other than the truth that they’ll soar): They’ll hurt ecosystems. “They devour natural materials in soil, leaf litter, and mulch and poop out grainy, exhausting little pellets that provide little or no to the ecosystem,” Russell says. “The pellets or castings don’t breakdown simply, which results in poor soil construction and fewer obtainable natural materials for vegetation.”

    The worms additionally breed in massive numbers and produce cocoons on the floor of the soil. “They reproduce quickly,” says Gideon Alake, Ph.D., an entomology and nematology division postdoctoral affiliate on the College of Florida Institute of Meals and Agricultural Sciences. They’ll additionally “displace the native earthworm populations,” he provides.

    The CDFA says that Asian leaping worms pose a “critical menace” to forests and can be problematic in industrial nurseries. They’ll get into potted vegetation after which be distributed to residential and industrial gardens and parks, the place they’ll unfold, the CDFA says.

    “The worms can deplete thick layers of leaf litter that function rooting media thereby, disrupting the pure decomposition of leaf litter on forest flooring and turning the soil into grainy, dry worm castings that can’t assist understory forest vegetation,” the CDFA report says. “They’ll alter forest soils from a fungal to a bacterial-dominated system which quickens the conversion of leaf particles to mineral compounds thereby robbing vegetation of natural vitamins.”

    The worms “find yourself altering vitamins within the soil that may result in the lack of native vegetation,” Hottel says. That might probably have an effect on every little thing out of your allergic reactions—sure weeds like ragweed might be able to thrive higher in soil that’s been altered by leaping worms—to tick populations, he says. “It’s superb that these small little worms can accomplish that a lot,” Hottel provides.

    The report additionally consists of this word: “As soon as they’re established, they’re inconceivable to eradicate.” That means, when you get leaping worms in your property, you’re most likely caught with them.

    What’s the distinction between earthworms and leaping worms?

    There are a couple of variations between earthworms and leaping worms, and a few are extra apparent to individuals who aren’t worm specialists than others.

    “Leaping worms are very lively and really soar to flee when dealt with,” Russell says. “They differ morphologically from different earthworms by their clitellum (that light-colored band) fully encircling the physique and which is flush with the remainder of the physique). In different earthworms, the clitellum is [slightly] raised off the physique and it doesn’t fully encircle the physique.”

    Leaping worms are usually not slimy like earthworms are, Russell says. In addition they “transfer snake-like they usually are likely to happen in massive numbers,” Russell says.

    What to do when you discover a leaping heat

    One of the simplest ways to keep away from coping with leaping worms is to attempt to hold them from touchdown in your property within the first place, says John Bell III, a board-certified entomologist with Western Exterminator. “Examine totally soils, potted vegetation, gardening tools, and clothes for this pest previous to bringing it to a location,” he says. And, when you occur to identify a leaping worm, you don’t need to simply toss it into the soil.

    Whereas it could be exhausting to listen to, specialists have a tough fact about take care of one when you discover it. “Reside worms needs to be positioned right into a plastic bag and sealed, allowed to be left within the solar for a couple of hours, after which disposed of within the trash as soon as lifeless,” Bell says.

    This content material is created and maintained by a 3rd occasion, and imported onto this web page to assist customers present their e mail addresses. You might be able to discover extra details about this and comparable content material at

Related Articles

Back to top button