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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 ]
Jumping behaviour. Amynthas is a genus of earthworms in the family Megascolecidae. [1] They are known as jumping worms, snake worms, ...
Amynthas tokioensis, the Asian jumping worm, is a species of earthworm in the family Megascolecidae. It is native to Japan and the Korean Peninsula. It is an invasive ...
One common way this species spreads is through the release of bait worms into the habitat. It is a "nightcrawler", an earthworm used as fishing bait, and one of several species sold in American bait shops as "red wigglers". [3] It can often be found in shipments of worms labelled as another species, such as Lumbricus terrestris or L. rubellus. [10]
The clitellum is a thick, saddle-like ring found in the epidermis (skin) of the worm, usually with a light-colored pigment. To form a cocoon for its eggs, the clitellum secretes a viscous fluid. [1] This organ is used in sexual reproduction of some annelids, such as leeches.
Myrmaplata plataleoides, also called the red weaver-ant mimicking jumper, is a jumping spider that mimics the Asian weaver ant (Oecophylla smaragdina) in morphology and behaviour. [1] This species is found in India , Sri Lanka , China and many parts of Southeast Asia .
Bipalium kewense, also known as the shovel-headed garden worm, is a species of large predatory land planarian with a cosmopolitan distribution. [ 1 ] [ 2 ] It is sometimes referred to as a "hammerhead flatworm" due to its half-moon-shaped head, but this name is also used to refer to other species in the subfamily Bipaliinae .
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 ...