Lumbricus Rubellus HC2
The genus ''Lumbricus'' contains some of the most commonly seen earthworms in Europe among its nearly 700 valid species. Characteristics of some commonly encountered species are: * ''Lumbricus rubellus'' is usually reddish brown or reddish violet, iridescent dorsally, and pale yellow ventrally. They are usually about 25–105 mm in length, and have around 95-120 segments. * ''Lumbricus castaneus'' varies from chesnut to violet brown; brown or yellow ventrally, and has an orange clitellum. They are usually about 30–70 mm long, and have around 82–100 segments. * ''Lumbricus terrestris'' has several common names, including common earthworm, nightcrawler, and dew worm. It is strongly pigmented, brown-red dorsally, and yellowish ventrally. Setae are widely paired at both ends of the body. It is about 90–300 mm long, and has around 110–160 segments. * '' Lumbricus festivus'' is not found in large numbers. It is red-brown, lighter ventrally, iridescent dorsally. T ...
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Lumbricus Terrestris
''Lumbricus terrestris'' or the ''common earthworm'' 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 occurring species of earthworm, typically reaching 20 to 25 cm in length when extended. Common names Because it is widely known, ''L. terrestris'' goes under a variety of common names. 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. In Canada, it is also called the dew worm, or "Grandaddy Earthworm". In several Germanic languages, it is called variants of "rain worm", for example in German ''Gemeiner Regenwurm'' ("common rain worm") or in Danish '' ...
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