Family: Body monopodial; pseudopods rare; locomotion by slight forward bulging; cysts common.
Genus: Hyaline cap usually present in locomotion; cysts uninucleate to trinuclearte (Illustrated Guide, 1985). Pseudopods formed by forward bulding, with a constriction at base.

Glaeseria sp. 7 clips μm Torinome Kuroiso Tochigi, 1998