 
 
|  Genus: Tectum flexible, punctate, spiny or folded; body mound-like in locomotion; 
pseudopods clear, conical, under or through tectum (Illustrated Guide, 1985). Species: | 
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
 
Images of collecting locality: 
Medaka-ike, Shimada-river soil-erosion control park, Nakatsugawa city, Gifu Pref., Japan, November 4, 2008 by Y. Tsukii
 
 
