Amphitrema stenostoma
Nüsslin
Genus: Test ovoid, symmetrical, compressed, composed of a transparent membrane with or without adherent extraneous particles
(Cash & Wailes, The British Freshwater Rhizopoda and Heliozoa vol. III, 1915).
Species: Test covered with many grains of quartz and various extraneous particles,
55-97 μm long, 31-74 μm wide;
pseudostome lacking any collar, cytoplasm containing algal endosymbionts
(Cash & Wailes, The British Freshwater Rhizopoda and Heliozoa vol. III, 1915).
|
Amphitrema stenostoma Nüsslin ,
test 90 μm long, 60 μm wide, L/W=, pseudostome μm wide,
x 640, a small marsh near prefectural road route 342, Sukawa highland, Kurikoma mountain, Higashi-naruse village, Akita Pref., Japan, June 24, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Amphitrema stenostoma Nüsslin,
test 95 μm long, 63 μm wide, L/W=1.5,
cell body 58 μm long, 40 μm wide, L/W=1.5,
x 640, a small marsh near prefectural road route 342, Sukawa highland, Kurikoma mountain, Higashi-naruse village, Akita Pref., Japan, June 24, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Test 75 μm long, 58 μm wide, L/W=1.3,
cell body 50 μm long, 40 μm wide, L/W=1.3, x 640
Images of collecting locality:
a small marsh near prefectural road route 342, Sukawa highland, Kurikoma mountain, Higashi-naruse village, Akita Pref., Japan, June 24, 2007 by Y. Tsukii
Please click on images for viewing enlarged.
Copyright
Protist Information Server