Phryganella dissimulatoris Chardez, 1969

Diagnosis: Shell circular in apertural view, approximately hemispherical or slightly depressed in lateral view; yellowish or brownish, very transparent, and covered with diatoms and mineral grains; with many sharply pointed radiating pseudopodia; regular, smooth, outline around the apertural and central regions but at the aboral extremity more angular grains may be incorporated; aperture large, more or less circular, commonly hexagonal, pentagonal or irregular. Nucleus spherical, small.

Dimensions; 18-25 µm in diameter, 8-16 µm high; pseudostome 10-18 µm.

Habitat: Freshwater.