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Amynthas species can be differentiated from other earthworms by their clitellum, which is pale, annular, is close to the head, and lies flat against the body. [ 3 ] [ 8 ] They vary in size between 3.8 and 20.3 cm (1.5 and 8.0 in).
A mature Asian jumping worm found in Madison, Wis. The species is distinguishable from other earthworms by the presence of a creamy gray or white band encircling its body. (Susan Day/UW–Madison ...
Gardners beware -- the invasive Amynthas agrestis, also known as the Asian jumping worm, could be wiggling around a garden near you. These worms are known for their insatiable appetite and ability ...
Amynthas agrestis, the Asian jumping worm, [note 1] is a species of worm in the family Megascolecidae. [1] It has a smooth, glossy, grey or brown body with a milky-white clitellum , [ 2 ] and can range from 1.5 to 8 in (3.8 to 20.3 cm) in length. [ 2 ]
In Britain, it is primarily called the common earthworm or lob worm (though the name is also applied to a marine polychaete). In North America , the term nightcrawler (or vitalis ) is also used, and more specifically Canadian nightcrawler , referring to the fact that the large majority of these worms sold commercially (usually as fishing bait ...
An invasive jumping earthworm – known for its aggressive behavior and ability to severely damage plants in its way – has been spotted in the Midwest.
Earthworms are environmental indicators of soil health. Earthworms feed on the decaying matter in the soil and analyzing the contents of their digestive tracts gives insight into the overall condition of the soil. The earthworm gut accumulates chemicals, including heavy metals such as cadmium, mercury, zinc, and copper. The population size of ...
For this edition of the Scrub Hub, we look at jumping worms. These are an invasive species that are turning the Midwest's topsoil to coffee grounds. Skip to main content. 24/7 Help. For premium ...