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Hirudo medicinalis, or the European medicinal leech, is one of several species of leeches used as medicinal leeches. Other species of Hirudo sometimes also used as medicinal leeches include H. orientalis, H. troctina, and H. verbana. The Asian medicinal leech includes Hirudinaria manillensis, and the North American medicinal leech is ...
Hirudo medicinalis: Britain and southern Norway to the southern Urals, probably as far as the Altai Mountains (the deciduous arboreal zone) [7] Hirudo verbana: Switzerland and Italy to Turkey and Uzbekistan (the Mediterranean and sub-boreal steppe zone) [7]
In Hirudo medicinalis, these supplementary factors are produced by an obligatory mutualistic relationship with the bacterial species, Aeromonas veronii. Non-bloodsucking leeches, such as Erpobdella octoculata, are host to more bacterial symbionts. [40]
Hirudo verbana is a species of leech. [ 2 ] Hirudo verbana has long been used as a medicinal leech under the species H. medicinalis , but has recently been recognized as a separate species distinct from the traditional or European medicinal leech of that name.
A jar for keeping medicinal leeches Hirudo medicinalis, a medicinal leech, attached to the skin. A leech collector, leech gatherer, or leech finder was a person occupied with procuring medicinal leeches, which were in growing demand in 19th-century Europe. Leeches were used in bloodletting but were not easy for medical practitioners to obtain ...
European medicinal leech (Hirudo medicinalis) [68] [69] 800 BCE Europe, Asia: bloodletting, surgery, therapy, research, saliva, pets Captive-bred 7b Annelida: Cochineal (Dactylopius coccus) 700–500 BCE [44] Chile, Peru, Mexico: dye Very common in the wild 6b Other insects: Indian (Pavo cristatus) and green peafowl (P. muticus) 500 BCE ...
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The Hirudiniformes are one of the currently-accepted suborders of the proboscisless leeches (Arhynchobdellida).Their best-known member is the European medical leech, Hirudo medicinalis, and indeed most of the blood-sucking "worms" as which leeches are generally perceived belong to this group.