Shell 47 and 55 µm, dry moss on roof and tree
Assulina muscorum var. denticulata Chardez, 1964
Diagnosis: Shell very compressed, pseudostome wider than in the type and bordered by long and very clear denticulations, originating from the buccal scales. Body covering is formed of elongated, oval, fairly small scales whose imbrication is identical to other species of this genus.
Dimensions: Chardez (1964): Shell length 40—50 µm.
Habitat: