image_list image_listE

Euglenophyceae: Euglenales
Mastigophora: Euglenida

Trachelomonas robusta
Swirenko

Trachelomonas Genus: Euglenas in a close fitting lorica; a single long flagellum extends through small opening; lorica with or without short collar; yellow to brown (How to know the protozoa, 1979). Lorica often possesses numerous spines, composed of ferric hydroxide impregnated with brown manganic compound (Kudo, 1966).
Species: Lorica broad ellipsoidal, 20-26 μm long, 17-22 μm wide (An Illustrated Guide to Freshwater Zooplankton in Japan, 2000).


Trachelomonas robusta Swirenko1914, lorica 27 μm long, 20 μm wide, spines 2 μm long, x 400, x 640, Uruguay, November 1999, photo by Yuuji Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Trachelomonas Trachelomonas Trachelomonas Trachelomonas


Please click on images for viewing enlarged.
Copyright Protist Information Server