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Limnatis nilotica
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Limnatis nilotica

leech
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The Information Architects of Encyclopaedia Britannica

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The Information Architects of Encyclopaedia Britannica

Learn about this topic in these articles:

  • European medicinal leech (Hirudo medicinalis).
    leech

    Aquatic leeches, particularly Limnatis nilotica, may enter the body in drinking water. Some may enter the excretory openings of persons who bathe in infested waters. L. nilotica, which inhabits lakes and streams of southern Europe, North Africa, and the Middle East, attains lengths of up to 12 cm…

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    Aquatic leeches, particularly Limnatis nilotica, may enter the body in drinking water. Some may enter the excretory openings of persons who bathe in infested waters. L. nilotica, which inhabits lakes and streams of southern Europe, North Africa, and the Middle East, attains lengths of up to 12 cm…

    Read More