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Euglenophyceae: Euglenales
Mastigophora: Euglenida

 Trachelomonas allia
Drezepolski emend. Deflandre, 1926

Trachelomonas Species: Lorica cylindrical, both ends broad circular, 25-34 μm long, 15-19 μm wide, collar absent (An Illustrated Guide to Freshwater Zooplankton in Japan, 2000).
Similar species -- >> T. klebsii (cylindrical, spiny); T. hispida (ellipsoidal, spiny); T. abrupta (cylindrical/ellipsoidal, dotted); T. lacustris (elongated cylindrical, dotted);

Trachelomonas allia Drezepolski emend. Deflandre, lorica 32 μm long, 20 μm wide, L/W=1.6, covered with short spines 1.5 μm long, a short collar present, x 640, a pond near Dedono-yu (hot spring), prefectural road route 215, Nishiwaga-machi (town), Iwate Pref., Japan, May 4, 2007 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Trachelomonas Trachelomonas

Images of collecting locality: a pond near Dedono-yu (hot spring), prefectural road route 215, Nishiwaga-machi (town), Iwate Pref., Japan, May 4, 2007 by Y. Tsukii

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