Leech Small 78×320 Medium 157×640 Large 250×1024 Download Tiff Original 587×2400 | (1.4 MB) Description Leeches are characterized by the fact that they have no lateral appendages, but are furnished with a sucker or disc at one end or at both extremeties. Keywords Annelids, Hirudinae, leech, medicinal leeches Galleries Worms Source: H. Alleyne Nicholson, An Introductory Text-book of Zoology(Edinburgh:William Blackwood and Sons, 1971) 66
