Pleuronema crassum syn. Paramecium chrysalis Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Pleuronema crassum syn. Paramecium chrysalis Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Vorticella (Campanella) umbellaria Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Carchesium polypinum syn. Vorticella anastatica Public domain scan of 19th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
Pseudovorticella fasciculata syn. Vorticella fasciculata Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Rhabdostyla inclinans syn. Vorticella inclinans Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Scyphidia limacina syn. Vorticella limacina Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Opercularia opercularia syn. Vorticella opercularia Public domain scan of 19th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
Zoothamnium ovifera syn. Vorticella ovifera Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description