Leeches are segmented parasitic or predatory worms that comprise the subclass Hirudinea within the phylum Annelida. Leech (disambiguation) · Turtle leech · Hirudo medicinalis · Glossiphoniidae |
4 нояб. 2024 г. · Leech, (subclass Hirudinea), any of about 650 species of segmented worms (phylum Annelida) characterized by a small sucker, which contains the mouth, at the ... Medicinal leech · Land leech · Marine leech · Leeches |
10 апр. 2024 г. · Leeches are segmented worms with flattened bodies. They are usually black or brown, although some species are brightly colored. |
8 мая 2022 г. · Leech is segmented worm like earthworms but they are parasitic and suck blood of higher vertebrates. They belong to phylum Annelida. |
The famous medicinal leech, Hirudo medicinalis, a freshwater worm about 10 cm long, was often used in the eighteenth century as a means of bloodletting. |
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