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Jul 28, 2023 · Hammerhead flatworms — an invasive pest that looks like a cross between a hammerhead shark and a leech — have been spotted in the Washington, D.C., area and across the United States. Experts say...
Jun 11, 2024 · Hammerhead flatworms — commonly called hammerhead worms — occasionally make headlines because they aren't native to many regions and are toxic, aggressive predators. Their slimy, leech-like bodies with anvil-shaped heads, resembling a hammerhead shark, add to their menacing reputation.
Jun 7, 2024 · Hammerhead worms are native to tropical and subtropical regions but have become invasive worldwide. It's believed the planarians were accidentally transported and distributed on rooted horticultural plants. Because hammerhead worms require humidity, they are uncommon in desert and mountain biomes.
They are often loosely called "hammerhead worms" or "broadhead planarians" because of the distinctive shape of their head region. Land planarians are unique in that they possess a "creeping sole", a highly ciliated region on the ventral epidermis that helps them to creep over the substrate.
Apr 25, 2024 · An invasive and toxic worm that can grow up to three feet long has made its way to Ontario, and with sightings across the GTA becoming more prevalent, gardeners and pet owners are being warned...
Jun 12, 2024 · With its distinctive shovel-shaped head and diet consisting primarily of invasive earthworms, snails and slugs, this creature is a fascinating mystery, silently shaping the soil beneath our feet. Read on to find out what to do if you encounter a hammerhead worm in Ontario.
May 4, 2024 · There have been reports of hammerhead worms showing up in Ontario, but although they've recently been noticed in the province, Jonathan Witt, an invertebrate biologist from the University of...
Aug 15, 2023 · Hammerhead worms are once again making their way to backyards across the United States. They were most recently spotted in Washington, D.C. and Virginia but have been around for some time. While they may look harmless, it’s important to note that they secret toxins that could be dangerous to humans and pets.
Aug 4, 2023 · Hammerhead worms are an invasive species largely known to originate from Asia, but are likely now spreading within the U.S. by hiding in the damp soil of potted plants.
Carnivore mollusks as natural enemies of invasive land flatworms. (link is external) Annals of Applied Biology 161 (2):127-131. Species Profile: Hammerhead Worm. Predator of earthworms, could potentially impact agricultural, horticultural, and natural ecosystems (Lemos et al. 2012)
