Capsellina bryorum
Capsellina bryorum
Capsellina bryorum

 

Genus Capsellina Penard, 1909

 

Diagnosis: test ovoid, clear, membranous, flexible, with attached brown debris; pseudostome a slit at the base of a deep invagination; plasma fills the test completely; nucleus spherical with several nucleoli; division longitudinal; contractile vacuole; herbivorous.

 

  Capsellina bryorum

Capsellina bryorum, Spiegelplas. This is a large specimen.