The wandering broadhead planarian (Bipalium adventitium), or hammerhead worm, was first sighted in Ontario in 2017, and the potentially dangerous invasive species of large carnivorous landworm has ...

In recent developments, Ontario has found itself facing the emergence of an invasive and potentially hazardous species of worm, identified as the hammerhead worm. Originating from Southeast Asia ...

Learn More › Thanks to the half-moon shape of their heads, hammerhead worms are known by many names, including hammerhead flatworm, arrowhead flatworm, and broadhead planarian (a category of ...

After heavy rains, we often see nightcrawlers, the largest of the earthworm species found in Indiana, crawling across ...

In recent years, you may remember hearing about hammerhead worms or armyworms popping up in Virginia, both of which can cause problems for very different reasons. Here is your guide to what those ...