Tetrahymena
- Information on this ciliated freshwater protozoan, with a video showing organisms swimming, dividing and moving their cilia from the Microbiology Video Library.
- http://www.microbiologybytes.com/video/Tetrahymena.html

Paramecium
- General biology of these organisms with photographs and video clips.
- http://www.microscopy-uk.org.uk/mag/articles/param1.html

Image Gallery: Paramecium portfolio
- Some black and white photographs of these organisms, including conjugation and fission, taken by Jim Evarts.
- http://www.microscopy-uk.org.uk/mag/artapr02/jeparam.html

Stentors
- Photographic study by Howard Webb of these colonial ciliates.
- http://www.microscopy-uk.org.uk/mag/artjul07/hw-stentor.html

Actinobolina Being Vorax
- Article with illustrations by Rosemarie Arbur on a specimen of Actobolina vorax behaving in a strange way.
- http://www.microscopy-uk.org.uk/mag/artoct01/actinobolina.html

Lacrymaria olor: Tear of a Swan
- Article by Professor Richard Howey on this freshwater protozoan.
- http://www.microscopy-uk.org.uk/mag/art98/tear1.html

Dessert for Dileptus
- Illustrated article by Rosemarie Arbur on the behavior and feeding habits of this ciliate.
- http://www.microscopy-uk.org.uk/mag/artapr01/dileptus2.html

Dileptus at Dinnertime
- Illustrated article by Rosemarie Arbur on the interactions of the two ciliates, Dileptus and Litonotus, which are both carnivores.
- http://www.microscopy-uk.org.uk/mag/artnov00/dinnertime.html

Didinium the Master Feeder.
- Photographic study by Mike Dingley of this ciliate, Didinium nasutum, consuming a Paramecium larger than itself.
- http://www.microscopy-uk.org.uk/mag/art97/dingley3.html

Colpoda
- Article by Rosemarie Arbur with a series of diagrams showing these protists exiting from a cyst.
- http://www.microscopy-uk.org.uk/mag/artsep00/colpoda.html

Coleps
- Illustration and information on this ciliate.
- http://www.microscopy-uk.org.uk/mag/art97/colepsi.html

Carchesium
- Article by Wim van Egmond on this stalked ciliate, with a pen and ink drawing.
- http://www.microscopy-uk.org.uk/mag/art97/junimg2.html

Blepharisma
- Photographic study of these ciliates by Jannette Hanna, including videos.
- http://www.microscopy-uk.org.uk/mag/artnov04macro/jhblepharisma.html

Amphileptus
- Photographic observations by Jim Evarts of the fission and conjugation of these protozoans.
- http://www.microscopy-uk.org.uk/mag/artdec00/amphileptus.html

A Preliminary Look at the Ciliates of Borehole 25
- David Richman takes samples from a borehole in Bitter Lake National Wildlife Refuge and finds the high-salinity water rich in ciliates.
- http://www.microscopy-uk.org.uk/mag/artnov03/drcilia.html

Ruminating on Some Secret Ciliates.
- Photographic study by Dave Furness on the ciliates that spend their lives in the rumens of domestic cattle.
- http://www.microscopy-uk.org.uk/mag/artnov03/dfrumen.html

Folliculina, a Marine Ciliate
- Photographic study by Wim van Egmond of this tube-dwelling protozoan.
- http://www.microscopy-uk.org.uk/mag/artjan03/fol.html

Suctoria
- Photographic study by Jean-Marie Cavanihac of these marine protists, with several animated sequences.
- http://www.microscopy-uk.org.uk/mag/artmar03/jmcsuctoria.html

Ciliates
- Article by Wim van Egmond introducing these organisms with many excellent photographs of various species.
- http://www.microscopy-uk.org.uk/mag/wimsmall/cilidr.html

Ciliate Center
- Images and notes on a number of species of ciliate.
- http://www.microscopy-uk.org.uk/mag/indexmag.html?http://www.microscopy-uk.org.uk/mag/wimsmall/smal1.html

Neotypification of Protists, Especially Ciliates
- Abstract from a paper proposing that ciliate species should be accurately re-described in the light of new preservation methods that can now be used.
- http://www.iczn.org/BZNSep2002general_articles.htm

Ciliophora
- Information and photographs from Microbewiki on these organisms, their description and significance, their genome, cell structure, metabolism and ecology.
- http://microbewiki.kenyon.edu/index.php/Ciliophora

Ciliophora: Protozoans that Move with Cilia
- Illustrations and information on about twenty species of ciliate, with microscopic images of many of them.
- http://www.microscope-microscope.org/applications/pond-critters/protozoans/ciliphora/ciliophora.htm

Introduction to the Ciliata
- Photographs and information on these single celled organisms, their appearance in the fossil record, life history, ecology, systematics and morphology.
- http://www.ucmp.berkeley.edu/protista/ciliata.html

The Ciliate Resource Archive
- Provides a complete classification of the phylum Ciliophora down to genus level.
- http://www.uoguelph.ca/~ciliates/classification/genera.html

Ciliophora (Ciliates)
- Lists the families and genera included in this diverse group of single celled microbes.
- http://www.museums.org.za/bio/ciliophora.htm

Protist Images: Ciliophora
- Classifies ciliates and provides a large number of images of individual species. English and Japanese.
- http://protist.i.hosei.ac.jp/PDB/Images/Protista/CiliophoraE.html

Protist Images: Euplotes eurystomus
- Images and taxonomic descriptions of Euplotes (Euplotidae, Euplotida, Spirotrichea, Ciliophora)
- http://taxa.soken.ac.jp/WWW/PDB/Images/Ciliophora/Euplotes/eurystomus/ee01.html