Invasive Asian Jumping Worms Spread Across 38 U.S. States, Threatening Local Ecosystems
The Asian jumping worm, scientifically known as Amynthas agrestis, is spreading across the United States, now present in 38 states including New York, New Jersey, and Connecticut. These worms, which arrived in the U.S. in the early 1900s via potted plants from the Far East, are known for their vigorous movement and ability to reproduce without a mate. They are characterized by their smooth, dark gray or brown bodies with a distinctive white band near the head. Unlike typical earthworms, Asian jumping worms consume large amounts of leaf litter and mulch, which can deplete soil nutrients and harm plant roots. This invasive species is often transported inadvertently through nursery stock and garden materials, making it difficult to control their spread.