Shelled amoeba, light micrograph
Arcella sp. shelled amoeba, light micrograph
Empty amoeba shell, light micrograph
Testate amoebae, light micrograph
Testate amoeba, light micrograph
Difflugia testate amoeba, LM
Desmids and shelled amoeba, micrograph
Shelled amoeba with micrasterias, light micrograph
Desmids and amoeba, light micrograph
Desmid and amoeba, light micrograph
Amoeba, light micrograph
Amoeba protozoa, light micrograph
Testate amoebae and desmid
Amoeba shells, light micrograph
Nuclearia amoeba, light micrograph
Amoeba with algae, light micrograph
Cyanobacteria and amoeba, micrograph
Testate amoeba and desmid
Amoeba and desmids, light micrograph
Testate amoeba and desmid, light micrograph
Proteus amoeba, light micrograph
Shelled amoeba, SEM
Diaphoropodon amoeba, LM
Deuteramoeba amoeba, LM
Amoeba from shower drain, light micrograph
Shelled amoeba and sphagnum moss
Amoeba and desmid, light micrograph
Apocarchesium protozoa colony, light micrograph
Apocarchesium protozoan macrozoid, light micrograph
Suctoria on green algae, light micrograph
Carchesium colony, light micrograph
Vorticella protozoa, light micrograph
Suctorian protozoan, light micrograph
Ciliate protozoa, light micrograph
Stentor protozoan, light micrograph
Difflugia amoeba and sp. diatoms, light micrograph
Shelled amoebae, SEM
Closterium desmids, light micrograph
Pleurotaenium nodosum desmid
Desmids, light micrograph
Actinosphaerium protozoan, micrograph
Protozoan ingesting rotifer, micrograph
Green algae, light micrograph
Carchesium protozoa colony, light micrograph
Actinosphaerium heliozoan, light micrograph
Euglena protozoa, light micrograph
Thecamoeba amoeba, LM
Suctorian ciliate, light micrograph
Gyrosigma diatom, Mayorella amoeba, LM
Pennate diatoms, LM
Amoeba protozoan, light micrograph
Heliozoa protozoan, light micrograph
Heliozoa feeding on volvox, light micrograph
Loxophyllum ciliate, light micrograph
Cladophora green algae, light micrograph
Loxophyllum predatory ciliate, LM
Acineta suctorian ciliate, LM
Dendrosoma suctorian ciliate, LM
Colony of green algae, light micrograph
Bursaria protozoan, light micrograph
Ciliate protozoan, light micrograph
Vorticella protozoan, light micrograph
Rotifer and ciliate protozoa, micrograph
Copepod, light micrograph
Stephanoceros fimbriatus rotifers, light micrograph
Stephanoceros fimbriatus rotifer, light micrograph
Brachionus rotifer, light micrograph
Turbellaria flatworms, light micrograph
Turbellaria flatworm, light micrograph
Floscularia rotifer, light micrograph
Rotifer on sphagnum moss, micrograph
Gastrotrich, light micrograph
Rotifer, light micrograph
Water mite, light micrograph
Macrostomid flatworm, light micrograph
Closterium desmid, light micrograph
Cosmarium desmid, light micrograph
Cosmarium turpinii desmid, light micrograph
Pleurotaenium truncatum, algae, light micrograph
Pleurotaenium ovatum desmid, light micrograph