Leech Small 320×79 Medium 640×159 Large 1024×254 Download Tiff Original 2400×595 | (1.4 MB) Description Leeches are parasitic worms. Keywords annelida, Earthworm, Hirudinae Galleries Worms Source: Joseph Schäk, Drittes Lesebuch (New York: Fr. Pustet, 1874) 141
