Arthrodesmus constrictus var. longispinus
Volvox aureus
Tomaculum pectorale
Tomaculum catenatum
Tetrallantos Lagerheimii
Tetraedron sp.
Tetraedron regulare var. incus fa. major
Tetraedron regulare
Tetraedron limneticum
Sphaerocystis schroeteri
Scenedesmus quadricauda
Scenedesmus bijuga
