The natural history of British insects. v.1.
London :Printed for the author, and for F. and C. Rivington,1792-1813.
biodiversitylibrary.org/page/30029496
Description: English: Vorticella campanula. From a garden pond in Munich, Germany. 10x objective, image width: 350 µm. See here for imaging details Deutsch: Glockentierchen (Vorticella campanula) aus einem süddeutschen Gartenteich. 10x Objektiv, Bildbreite: 350 µm. Siehe hier für Bildgenerierungsdetails. Date: 20. April 2008 (recording immediately after collection). Source: Own work. Author: Dietzel65.
Description: English: The peritrich ciliate Vorticella convallaria, as depicted by CG Ehrenberg in 1838. Date: 24 June 2012. Source: Die Infusionsthierchen, 1838. Author: CG Ehrenberg.
Description: English: A telotroch, recently fixed to the substrate, grows its stalk and becomes a vorticella. Date: 2 November 2006. Source: Own work. Author: Damián H. Zanette.
Description: Français : Vorticelles. Date: between 1907 and 1910 date QS:P,+1950-00-00T00:00:00Z/7,P1319,+1907-00-00T00:00:00Z/9,P1326,+1910-00-00T00:00:00Z/9. Source: Le Larousse pour tous. Author: Adolphe Millot. Other versions:.