Table 1 Genera (valid and invalid!) of hypotrichous ciliates not yet revised in the parts already available, in press, and in preparation (Berger 1999, 2006, 2008, 2011, 2011/2012*). Note that many of them are monotypic (comprise only the type species) and/or little known. For references see Berger (2001).

Anatoliocirrus Özbek and Foissner in Foissner, Agatha and Berger, 2002

Archimedea Hudson, 1875

Architricha Gupta, Kamra and Sapra, 2006

Atractos Vörösváry, 1950

Balladyna Kowalewskiego, 1882 Balladina Kowalewski, 1883

Balladinopsis Ghosh, 1921

Balladynella Stiller, 1974

Banyulsella Dragesco, 1954

Campylopus Claparède and Lachmann, 1858

Caryotricha Kahl, 1932

Ceratidium Ehrenberg, 1838

Chaetospira Lachmann, 1856

Cinetoconia Renault and Roche, 1898

Crateromorpha Pereyaslawzewa, 1886

Diplogmus Mansfeld, 1923

Drepanina Savi, 1913

Erniella Foissner, 1987

Etoschothrix Foissner, Agatha and Berger, 2002

Gervaisius Ormancey, 1852

Gruberella Corliss, 1960

Hemiholosticha Gelei, 1954

Hypotrichidium Ilowaisky, 1921

Isosticha Kiesselbach, 1936

Kahliela Tucolesco, 1962

Klonostricha Vuxanovici, 1963

Lacazea Dragesco, 1960

Leptocirra tekirghiolica Tucolesco, 1965

Mitophora Perty, 1852

Monostylus Pereyaslawzewa, 1886

Musajevella Alekperov, 1984

Parakeronopsis Shi, Song and Shi, 1999

Parastrongylidium Fleury and Fryd-Versavel, 1984

Pelagotrichidium Jankowski, 1978

Peritromoides Bhatia, 1936

Pescozoon Jankowski, 1978

Pigostyla Tagliani, 1922

Planitrichidium Jankowski, 1979

Polycoccon Sauerbrey, 1928

Propygocirrus Mansfeld, 1923

Psilotricha Stein, 1859a

Psilotrix Gourret and Roeser, 1888

Rhabdotricha Greeff, 1889

Schizosiphon Kent, 1882

Sparotricha Entz, 1879

Spiretta Gelei, 1933

Spiretta Gelei, 1944

Spiretella Borror, 1972

Spirofilum Gelei, 1929

Spirofilum Gelei, 1944

Stichochaeta Claparède and Lachmann, 1858

Stichospira Sterki, 1897

Stichotricha Perty, 1849

Strongylidium Sterki, 1878

Strongylidium (Urostrongylum) Kahl, 1932

Stylocoma Gruber, 1884

Stylonethes Sterki, 1878

Tunicothrix Xu, Lei and Choi, 2006

Urospina Gelei, 1944

Urospinula Corliss, 1960