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 (or T. hispida ?),
test 30 μm long, 20 μm wide,
x 640, Hazama marsh, Tomita, Ashikaga city, Tochigi Pref., Japan, October 2003 by Y. Tsukii
31 μm
63 μm
94 μm; x 640