- Earthworms are animals in the phylum Annelida, along with leeches. The name comes from the Latin anellus for “little ring,” a reference to the many segments of their bodies. Today about 2,700 species are known to exist, and they’re found on every continent except Antarctica.Learn more:Earthworms are animals in the phylum Annelida, along with leeches. The name comes from the Latin anellus for “little ring,” a reference to the many segments of their bodies. Today about 2,700 species are known to exist, and they’re found on every continent except Antarctica.www.welcomewildlife.com/all-about-earthworms/Earthworms are vital to soil health because they transport nutrients and minerals from below to the surface via their waste, and their tunnels aerate the ground. An earthworm can eat up to one third its body weight in a day. Night crawlers also mate on the surface.www.nationalgeographic.com/animals/invertebrate…Earthworms remove the surface thatch material that can block water from entering the soil, as the thatch can cause it (and soluble nutrients) to run off.www.sciencelearn.org.nz/resources/9-earthworms-…Through their burrowing activities, earthworms promote the stabilization of soil particles into aggregates, increase soil porosity, and elevate the rates at which water infiltrates soil during rainfall; reduce erosion of surface soils from hillslopes; and accelerate the movement of gases into or ...www.science.org/doi/10.1126/science.aaz5670Earthworms are hermaphrodite organisms, meaning that each earthworm has both male and female sexual reproduction organs. 5. Sexual reproduction involves two earthworms. The two earthworms produce a slime tube and grip onto each other using the tubercula pubertatis (located on the saddle).www.earthwormsoc.org.uk/lifecycle
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See all on WikipediaEarthworm - Wikipedia
An earthworm is a soil-dwelling terrestrial invertebrate that belongs to the phylum Annelida. The term is the common name for the largest members of the class (or subclass, depending on the author) Oligochaeta. In classical systems, they were in the order of Opisthopora since the male pores opened posterior … See more
Form and function
Depending on the species, an adult earthworm can be from 10 mm (0.39 in) long and 1 mm (0.039 in) wide to 3 m (9.8 ft) long and over 25 … See moreAt birth, earthworms emerge small but fully formed, lacking only their sex structures which develop in about 60 to 90 days. They attain full size in about one year. Scientists … See more
Earthworms are classified into three main ecophysiological categories: (1) leaf litter- or compost-dwelling worms that are nonburrowing, live at the soil-litter interface and eat … See more
Various species of worms are used in vermiculture, the practice of feeding organic waste to earthworms to decompose food … See more
Within the world of taxonomy, the stable 'Classical System' of Michaelsen (1900) and Stephenson (1930) was gradually eroded by the controversy over how to classify earthworms, … See more
Nitrogenous fertilizers tend to create acidic conditions, which are fatal to the worms, and dead specimens are often found on the surface following the application of … See more
• Drilosphere, the part of the soil influenced by earthworm secretions and castings
• The Formation of Vegetable Mould through the Action of Worms, an 1881 book by Charles Darwin
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All about earthworms - Welcome Wildlife
See more on welcomewildlife.com[pullquote]“...It may be doubted whether there are many other animals which have played so important a part in the history of the world, as have these lowly organized creatures.” — Charles Darwin (1881)[/pullquote]Earthworms are ancient. In 2002, Australian researchers found a fossilized trail in sandstone they believe was mad…- Estimated Reading Time: 7 mins
- Published: Jan 18, 2015
Earthworm | National Geographic
Sep 10, 2010 · Learn all you wanted to know about common earthworms with pictures, videos, photos, facts, and news from National Geographic.
13 Types of Earthworms (Interesting Facts) - Wildlife Informer
- Red Wiggler. Scientific name: Eisenia fetida. Red wigglers are a very common type of …
- Redhead Worm. Scientific name: Lumbricus rubellus. Redhead worms are a reddish-brown …
- Gray Worm. Scientific name: Aporrectodea caliginosa. The gray worm is a pale-colored …
- Green Worm. Scientific name: Allolobophora chlorotica. Green worms can be identified by …
- Asian Jumping Worm. Scientific name: Amynthas agrestis. The Asian jumping worm gets the …
Earthworm | Annelid, Burrowing & Soil Fertility
Dec 20, 2024 · earthworm, any one of more than 1,800 species of terrestrial worms of the class Oligochaeta (phylum Annelida)—in particular, members of the genus Lumbricus. Seventeen native species and 13 introduced species (from …
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