Shelled amoeba, light micrograph
Testate amoeba, light micrograph
Amoeba protozoa, light micrograph
Arcella sp. shelled amoeba, light micrograph
Desmids and shelled amoeba, micrograph
Empty amoeba shell, light micrograph
Shelled amoeba with micrasterias, light micrograph
Testate amoeba and desmid, light micrograph
Difflugia testate amoeba, LM
Testate amoebae, light micrograph
Amoeba and desmids, light micrograph
Cyanobacteria and amoeba, micrograph
Testate amoeba and desmid
Amoeba, light micrograph
Shelled amoeba and sphagnum moss
Desmids and amoeba, light micrograph
Desmid and amoeba, light micrograph
Testate amoebae and desmid
Proteus amoeba, light micrograph
Nuclearia amoeba, light micrograph
Amoeba with algae, light micrograph
Stentor protozoan, light micrograph
Ophrydium protozoa, light micrograph
Amoeba shells, light micrograph
Vorticella protozoan, light micrograph
Diaphoropodon amoeba, LM
Deuteramoeba amoeba, LM
Carchesium protozoa colony, light micrograph
Difflugia amoeba and sp. diatoms, light micrograph
Amoeba from shower drain, light micrograph
Shelled amoeba, SEM
Shelled amoebae, SEM
Difflugia testate amoeba, light micrograph
Protozoan ingesting rotifer, micrograph
Actinosphaerium protozoan, micrograph
Ophrydium and heliozoan protozoa, light micrograph
Amoeba, diatoms and red algae, micrograph
Vorticella protozoa, light micrograph
Ciliate protozoan, light micrograph
Protozoan on green algae, micrograph
Xanthidium desmid, light micrograph
Green algae, light micrograph
Cladophora green algae, light micrograph
Apocarchesium protozoa colony, light micrograph
Apocarchesium protozoan macrozoid, light micrograph
Suctorian protozoan, light micrograph
Ciliate protozoa, light micrograph
Suctorian protozoan and diatoms, light micrograph
Gastrotrich, light micrograph
Stephanoceros rotifer, light micrograph
Euchlanis rotifer, light micrograph
Philodina rotifer, light micrograph
Conochilus rotifers, light micrograph
Rotaria rotifer, light micrograph
Microcodon rotifer, light micrograph
Monommata rotifer, light micrograph
Rotifer and green algae, light micrograph
Keratella rotifer, light micrograph
Lepadella rotifer, light micrograph
Rotifer, light micrograph
Rotifer Cephalodella sp, light micrograph
Euglena protozoa, light micrograph
Protozoan and Dictyosphaerium green algae
Actinosphaerium heliozoan, light micrograph
Heliozoa protozoan, light micrograph
Heliozoa feeding on volvox, light micrograph
Rotifer and desmid, light micrograph
Xanthidium desmids, light micrograph
Desmids, light micrograph
Amoeba and desmid, light micrograph
Desmids dividing, light micrograph
Gastrotrich and red algae, micrograph
Rotifer on sphagnum moss, light micrograph
Suctorian protozoa and fragilaria diatoms, light micrograph
Suctorian protozoan and fragilaria diatoms, light micrograph
Testudinella sp. rotifer, light micrograph
Turbellaria flatworm, light micrograph
Notommata rotifer, light micrograph
Trichocerca rotifer, light micrograph
Diatoms and Cladophora algae, light micrograph
Gymnodinium dinoflagellates, micrograph
Thecamoeba amoeba, LM
Gyrosigma diatom, Mayorella amoeba, LM