Species:
Lorica elongated cylindrical, covered with dots
(var. lacustris dots present hole lorica, 25-30 x 12-15 μm, var. ovalis dots restricted at
both ends, 22 x 12 μm)
(An Illustrated Guide to Freshwater Zooplankton in Japan, 2000)
Similar species -->>T. abrupta (cylindrical/ellipsoidal, dotted);
T. klebsii (cylindrical, spiny);
T. cylindrica (elongated cylindrical, smooth);
T. pulcherrima (elongated ellipsoidal, smooth);
Trachelomonas lacustris Drezepolski var. lacustris (or T. abrupta ?),
lorica 28 μm long, 16 μm wide, L/W=1.8,
x 640, No.1, Azami-ike (pond), Norikura highland, Azumi, Matsumoto city, Nagano Pref., November 4, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
No.1, Azami-ike (pond), Norikura highland, Azumi, Matsumoto city, Nagano Pref., November 4, 2007 by Y. Tsukii