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The reproductive period of the Giant Gippsland Earthworm mainly spans from September to December. [5] They breed in the warmer months and produce egg capsules that are 4 centimetres (1.6 in) to 7 centimetres (2.8 in) in length which are laid in their burrows. When these worms hatch in 12 months they are around 20 centimetres (7.9 in) long at birth.
Like its cousin, the giant Palouse earthworm (Driloleirus americanus) of Washington, this species can grow to lengths in excess of 3 feet (0.91 m) and up to an inch (2.5 cm) in width. When handled, the worms emit a peculiar aroma that is reminiscent of flowers—hence their genus name Driloleirus, which means "lily-like worm". [3]
The giant Palouse earthworm or Washington giant earthworm (Driloleirus americanus, meaning lily-like worm [2]) is a species of earthworm belonging to the genus Driloleirus inhabiting the Palouse region of Eastern Washington and North Idaho, in the United States. The worm was discovered in 1897 by Frank Smith near Pullman, Washington. It can ...
Diplocardia meansi, the Means's giant earthworm, or Rich Mountain giant earthworm, is a species of earthworm endemic to the United States. It is the second longest earthworm in North America. It was discovered by D. Bruce Means on June 11, 1973, in Polk County, Arkansas. [1] and later described by Gates in 1977.
The global artificial flowers market is predicted to reach $1.78 billion this year. Bewilderingly, faux flowers—the upmarket term for fake—are even presented as a green alternative. Faced with ...
Microchaetus rappi, the African Giant Earthworm, is a large earthworm in the family Microchaetidae, the largest of the segmented worms (commonly called earthworms). It averages about 1.4 meters (4.5 feet) in length, but can reach a length of as much as 6.7 meters (22 feet) and can weigh over 1.5 kilograms (3.3 pounds).
Invasive earthworms can have a significant impact causing changes in soil profiles, nutrient and organic matter content and other soil organisms or plant communities. In most cases the disturbed areas includes agricultural systems or previously areas that are lacking of earthworms would see the biggest impact of the invasive earthworms. [ 28 ]
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 ...