WebPhylogenetic Tree/ Scientific Classification. 1) Kingdom: Animalia- The Earthworm is an animal. 2) Phylum: Annelida- A large rank of segmented worms. 3) Class: Clitellata- A … WebThe annelids include earthworms, polychaete worms, and leeches. All members of the group are to some extent segmented, in other words, made up of segments that are formed by subdivisions that partially transect the …
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WebMost people are probably familiar with a member of this phylum, the common earth worm. Annelids that fall under the class, clitellata, are characterized by possessing a unique reproductive structure called a clitellum. The clitellum is a thickened part of the body wall secretes a cocoon-like sac around the eggs. WebLumbricus terrestris is a large, reddish worm species thought to be native to Western Europe, now widely distributed around the world (along with several other lumbricids).In some areas where it is an introduced species, some people consider it to be a significant pest for out-competing native worms.. Through much of Europe, it is the largest naturally … cumbrian farmer author
Lumbricus terrestris - Wikipedia
WebAnnotated classification. The following classification incorporates the views of several authorities. Phylum Annelida (segmented worms) Body wall covered with a cuticle secreted by the epidermis and containing an outer circular and inner longitudinal muscle layer; chitinous (tough, complex carbohydrate material) setae usually present, secreted ... WebMar 31, 2024 · This forms the lemon-shaped cocoons to the right, which can have one or more embryos inside, depending on the species. New earthworms emerge from these cocoons in a few weeks, depending on the species. [2][5][6] Earthworm Classification into Subcategories. Earthworms are often classified into a few basic categories, based on … An earthworm is a terrestrial invertebrate that belongs to the phylum Annelida. They exhibit a tube-within-a-tube body plan; they are externally segmented with corresponding internal segmentation; and they usually have setae on all segments. They occur worldwide where soil, water, and temperature allow. Earthworms are commonly found in soil, eating a wide variety of organic matter. This organic m… eastview baptist church pelzer sc