Testate Amoeba Species Index
Formally described species and varieties drawn from the indexed literature
for taxonomy and identification, see Microworld
128
Genera
500
Species
170
Varieties
Actinolophus (1)
Alabasta (3)
Alepiella (1)
Amphitrema (4)
Amphizonella (3)
Amphorellopsis (3)
Arcella (32)
- Arcella arenaria Greeff, 1866
- Arcella artocrea var. aplanata Grospietsch, 1954
- Arcella bathystoma (Deflandre, 1928) var. magna van Oye, 1933
- Arcella bathystoma var. major Grospietsch, 1954
- Arcella catinus var. australis Playfair, 1918
- Arcella costata var. angulosa (Perty, 1852) Playfair, 1918
- Arcella costata var. conica Playfair, 1918
- Arcella crenata Playfair, 1918
- Arcella curvata Wailes, 1913
- Arcella discoides var. foveosa Playfair, 1918
- Arcella discoides var. scutelliformis Playfair, 1918
- Arcella euryhalina Useros et al., 2023
- Arcella guadarramensis González-Miguéns & Lara, 2021
- Arcella hemisphaerica var. depressa Playfair, 1918
- Arcella megastoma Penard, 1913
- Arcella mitrata var. angulata Playfair, 1918
- Arcella mitrata var. bathystomoidea Štěpánek, 1967
- Arcella mitrata var. depressa Playfair, 1918
- Arcella ovaliformis Chardez & Beyens, 1987
- Arcella papyracea Playfair, 1914
- Arcella peruviana Reczuga, Swindles, Grewling & Lamentowicz, 2015
- Arcella prismatica Taylor, Strüder-Kypke & Siemensma, 2024
- Arcella pygmaea Bartoš, 1963
- Arcella rotundata Playfair, 1918
- Arcella salobris Useros et al., 2023
- Arcella stouti Štěpánek, 1967
- Arcella uspiensis Ribeiro et al., 2023
- Arcella vulgaris var. depressa Van Oye, 1958
Armatura (1)
Assulina (3)
Awerintzewia (2)
Bullinula (2)
Bullinularia (3)
Campascus (3)
Cangwuella (1)
Capsellina (1)
Centropyxiella (1)
Centropyxis (86)
- Centropyxis aculeata var. caudata Décloitre, 1966
- Centropyxis aculeata var. dentistoma Decloitre, 1978
- Centropyxis aculeata var. gibba Deflandre, 1929
- Centropyxis aculeata var. lata Decloitre, 1978
- Centropyxis aculeata var. minima van Oye, 1938
- Centropyxis adami Laminger, 1971
- Centropyxis aerophila var. deflandrei Decloitre, 1978
- Centropyxis aerophila var. microstoma Decloitre, 1978
- Centropyxis aerophila var. quadrangularis Decloitre, 1978
- Centropyxis aurita Laminger, 1972
- Centropyxis austriaca Laminger, 1971
- Centropyxis bacillifera Decloitre, 1955
- Centropyxis bipilata Baković et al., 2019
- Centropyxis blatta Ribeiro & Lara, 2023
- Centropyxis cassis grandis Wang, 1977
- Centropyxis cassis var. minima Van Oye, 1958
- Centropyxis cavitastoma Bobrov, 2020
- Centropyxis circularis var. minima Decloitre, 1979
- Centropyxis constricta var. gigas Decloitre, 1978
- Centropyxis constricta var. pyriformis Štěpánek, 1967
- Centropyxis cornuta Decloitre, 1978
- Centropyxis couteauxiella Decloitre, 1976
- Centropyxis crustulata Decloitre, 1970
- Centropyxis declivistoma Chardez, 1990
- Centropyxis deflandrei Decloitre, 1955
- Centropyxis dentata Siemensma et al., 2024
- Centropyxis discoides var. nodosa Štěpánek, 1967
- Centropyxis distoma Decloitre, 1982
- Centropyxis ecornis var. bracata Štěpánek, 1967
- Centropyxis ecornis var. tuberculata Décloitre, 1966
- Centropyxis ellipticus var. minima Decloitre, 1979
- Centropyxis gasparella Chardez & Beyens, 1988
- Centropyxis gibba var. unicornis Decloitre, 1978
- Centropyxis halophila var. gigas Decloitre, 1979
- Centropyxis incondita Decloitre, 1979
- Centropyxis irregularis Decloitre, 1979
- Centropyxis janetscheki Laminger, 1971
- Centropyxis kolkwitzi van Oye, 1949
- Centropyxis kolwitzi var. grandis Chardez, 1958
- Centropyxis laevigata var. alta Decloitre, 1955
- Centropyxis lapponica Grospietsch, 1954
- Centropyxis latior Bartoš, 1963
- Centropyxis linguaeformis Bartoš, 1963
- Centropyxis longispina Decloitre, 1979
- Centropyxis löffleri Laminger, 1972
- Centropyxis marinus Decloitre, 1975
- Centropyxis marsupiformis var. ecornis van Oye, 1949
- Centropyxis matthesi Rauenbusch, 1987
- Centropyxis microstoma Decloitre, 1979
- Centropyxis minor Decloitre, 1979
- Centropyxis minuta var. microstoma Decloitre, 1979
- Centropyxis moldavica Balík, 1988
- Centropyxis nauwercki Schönborn, 1975
- Centropyxis obscurus Chardez, 1990
- Centropyxis orbicularis var. minor Decloitre, 1979
- Centropyxis ovata Bartoš, 1963
- Centropyxis ovoidea Decloitre, 1979
- Centropyxis pannosa Decloitre, 1979
- Centropyxis parapatula Decloitre, 1979
- Centropyxis patula Štěpánek, 1967
- Centropyxis plagiostoma Dioni, 1970
- Centropyxis plana Decloitre, 1979
- Centropyxis platystoma var. africana Decloitre, 1979
- Centropyxis pontifera Bartoš, 1963
- Centropyxis pontigulasiformis Beyens & Chardez, 1986
- Centropyxis protecta Bartoš, 1963
- Centropyxis pseudoaerophila Decloitre, 1979
- Centropyxis pseudoecornis Decloitre, 1979
- Centropyxis pyriformis Van Oye, 1958
- Centropyxis quadristoma Decloitre, 1979
- Centropyxis reversa Bartoš, 1963
- Centropyxis serrahni Schönborn, 1964
- Centropyxis sexilatera Decloitre, 1979
- Centropyxis sol Decloitre, 1979
- Centropyxis stellata Wailes, 1927
- Centropyxis thuieria Decloitre, 1979
- Centropyxis transversa Bartoš, 1963
- Centropyxis triangularis Decloitre, 1979
- Centropyxis trigonostoma Bartoš, 1963
- Centropyxis trilobata Laminger, 1972
- Centropyxis tuberculata Decloitre, 1979
- Centropyxis tuxeni Decloitre, 1979
- Centropyxis ventricosa Bartoš, 1963
- Centropyxis villiersi Decloitre, 1979
Certesella (1)
Clypeolina (1)
Cochliopodium (5)
Cornutheca (1)
Corythion (4)
Corythionella (3)
Cryptodifflugia (16)
- Cryptodifflugia angulata Playfair, 1918
- Cryptodifflugia angustastoma Beyens & Chardez, 1982
- Cryptodifflugia brevicolla Golemansky, 1979
- Cryptodifflugia collum (Chardez, 1971) Bobrov & Mazei, 2017
- Cryptodifflugia compressa var. australis Playfair, 1918
- Cryptodifflugia compressa var. ovata Playfair, 1918
- Cryptodifflugia crenulata Playfair, 1918
- Cryptodifflugia minuta (Playfair, 1917) Bobrov & Mazei, 2017
- Cryptodifflugia minuta Playfair, 1918
- Cryptodifflugia operculata Page, 1966
- Cryptodifflugia patinata (Schönborn, 1965) Bobrov & Mazei, 2017
- Cryptodifflugia psammophila (Golemansky, 1970) Bobrov & Mazei, 2017
- Cryptodifflugia pusilla Playfair, 1918
- Cryptodifflugia valida Playfair, 1918
Cucurbitella (5)
Cyclopyxis (17)
- Cyclopyxis algaephila Decloitre, 1986
- Cyclopyxis aplanata var. nana Decloitre, 1978
- Cyclopyxis arcelloides var. gibbosa van Oye, 1949
- Cyclopyxis bondia van Oye, 1938
- Cyclopyxis crucistoma Bartoš, 1963
- Cyclopyxis gigantea Bartoš, 1963
- Cyclopyxis leclercqi Beyens & Chardez, 1986
- Cyclopyxis magna Štěpánek, 1967
- Cyclopyxis minuscula Decloitre, 1979
- Cyclopyxis penardi var. triquestrus Štěpánek, 1967
- Cyclopyxis pernana Bartoš, 1963
- Cyclopyxis plana Bartoš, 1963
- Cyclopyxis profundistoma Bartoš, 1963
- Cyclopyxis quadrata var. grandis Balík, 1995
- Cyclopyxis quadratus Decloitre, 1979
- Cyclopyxis radiusii Decloitre, 1979
- Cyclopyxis trilobata Bartoš, 1963
Cylindrifflugia (7)
- Cylindrifflugia acuminata (Ehrenberg, 1838) Gonzalez-Miguéns et al., 2022
- Cylindrifflugia bacillariarum (Perty, 1849) Gonzalez-Miguéns et al., 2022
- Cylindrifflugia elegans (Penard, 1890) Gonzalez-Miguéns et al., 2022
- Cylindrifflugia hiraethogii (Ogden, 1983) Gonzalez-Miguéns et al., 2022
- Cylindrifflugia lanceolata (Penard, 1890) Gonzalez-Miguéns et al., 2022
- Cylindrifflugia luciferina Mauricio-Sánchez, Soler-Zamora & Lara, 2025
- Cylindrifflugia periurbana González-Miguéns et al., 2023
Cyphoderia (11)
- Cyphoderia amphoralis Wailes & Penard, 1911
- Cyphoderia bonneti Štěpánek, 1967
- Cyphoderia calceolus Penard, 1899
- Cyphoderia lunata Štěpánek, 1967
- Cyphoderia major Penard, 1891
- Cyphoderia myosurus Penard, 1908
- Cyphoderia perlucidus Beyens & Chardez, 1986
- Cyphoderia trochus Penard, 1899
- Cyphoderia truncata Schulze, 1875
- Cyphoderia ventricosa Chardez, 1991
- Cyphoderia venustus Chardez, 1991
Cyphoderiopsis (1)
Deharvengia (1)
Diaphoropodon (1)
Difflugia (93)
- Difflugia acuminata var. bacillifera Playfair, 1914
- Difflugia acuminata var. elegans (Penard, 1890) West, 1901
- Difflugia acuminata var. inflata Penard, 1899
- Difflugia acuminata var. levanderii Playfair, 1914
- Difflugia acutissima Deflandre, 1931
- Difflugia alekperovi Snegovaya & Tahirova, 2015
- Difflugia alhadiqa Soler-Zamora, González-Miguéns & Lara, 2021
- Difflugia ampullula Playfair, 1918
- Difflugia bacillariarum var. australis Playfair, 1918
- Difflugia balatonica Bereczky, 1972
- Difflugia biconcava Ertl, 1965
- Difflugia bipes Carter, 1870
- Difflugia bombayensis Carter, 1864
- Difflugia brychtai Štěpánek, 1967
- Difflugia capreolata bomiensis Wang, 1977
- Difflugia carinata Van Oye, 1956
- Difflugia casinoensis Playfair, 1914
- Difflugia compressa Carter, 1864
- Difflugia constricta var. spinifera Playfair, 1918
- Difflugia corona var. foleyana Playfair, 1918
- Difflugia curvicaulis Penard, 1899
- Difflugia elegans var. minor Štěpánek, 1967
- Difflugia elegans var. teres Penard, 1899
- Difflugia elliptica Carter, 1864
- Difflugia finstertaliensis Laminger, 1971
- Difflugia foissneri Chardez, 1987
- Difflugia fusiforma Siemensma et al., 2024
- Difflugia geosphaira Ogden, 1991
- Difflugia gibberosa Playfair, 1918
- Difflugia girkanica Snegovaya & Alekperov, 2010
- Difflugia globulus var. cashii Playfair, 1918
- Difflugia globuspina Decloitre, 1978
- Difflugia hanaki Štěpánek, 1967
- Difflugia helvetica var. lithophila (Penard, 1902) Playfair, 1918
- Difflugia histrio Penard, 1908
- Difflugia imanata var. minor Štěpánek, 1967
- Difflugia lebes Penard, 1899
- Difflugia leidyi Wailes, 1912
- Difflugia lenkoranica Snegovaya & Alekperov, 2010
- Difflugia levanderi Playfair, 1918
- Difflugia ligata Tatem, 1870
- Difflugia lismorensis Playfair, 1918
- Difflugia lithoplites var. pulcherrima Playfair, 1918
- Difflugia lobostoma var. globulus Playfair, 1918
- Difflugia lobostoma var. truncata Playfair, 1918
- Difflugia longum Chardez, 1987
- Difflugia mammella Laminger, 1971
- Difflugia masaruzii Van Oye, 1958
- Difflugia mitrata Playfair, 1918
- Difflugia mulanensis Yang, Meisterfeld, Zhang & Shen, 2005
- Difflugia multidentata (Gauthier-Lièvre & Thomas, 1958) Dioni, 1970
- Difflugia oblonga var. crassa (Cash, 1909) Chardez, 1964
- Difflugia oblonga heali Štěpánek, 1963
- Difflugia oblonga rocki Štěpánek, 1963
- Difflugia olliformis Lagerheim, 1901
- Difflugia ovalisina Beyens & Chardez, 1994
- Difflugia oviformis var. mollis Playfair, 1918
- Difflugia oviformis var. subglobosa Playfair, 1918
- Difflugia peltigeracea Carter, 1864
- Difflugia pisciformis Snegovaya & Alekperov, 2010
- Difflugia pleustonica Dioni, 1970
- Difflugia pressula Snegovaya & Alekperov, 2010
- Difflugia pseudoclaviformis Snegovaya & Alekperov, 2010
- Difflugia pseudolimnetica Ogden & Meisterfeld, 1989
- Difflugia pulex var. cuneata Playfair, 1918
- Difflugia quangtrani Tran et al., 2022
- Difflugia richmondiae Playfair, 1914
- Difflugia romanovskyi Štěpánek, 1967
- Difflugia rubescens Penard, 1891
- Difflugia sapnakeranica Snegovaya & Alekperov, 2010
- Difflugia scalpellum Penard, 1899
- Difflugia sladeceki Štěpánek, 1967
- Difflugia smilion var. minor Dioni, 1970
- Difflugia submarina Chardez & Thomas, 1980
- Difflugia subterranea var. inflata Decloitre, 1975
- Difflugia talyshica Snegovaya & Alekperov, 2010
- Difflugia tripodipyxis Laminger, 1972
- Difflugia truncata Penard, 1908
- Difflugia tuberculata var. coronata Playfair, 1918
- Difflugia tuberculata var. nodosa Playfair, 1918
- Difflugia tuberculata var. sphaerica Playfair, 1918
- Difflugia urceolata Carter, 1864
- Difflugia urceolata elongata Penard, 1902 (Patterson et al., 1985)
- Difflugia urens Patterson et al., 1985
- Difflugia vietnamica Tran & Mazei, 2018
- Difflugia wailesi Ogden, 1980
Difflugiella (3)
Ellipsopyxis (1)
Erugomicula (1)
Euglypha (41)
- Euglypha acanthophora var. deflandrei Decloitre, 1955
- Euglypha acanthophora var. elliptica Playfair, 1918
- Euglypha acanthophora var. gracillima Playfair, 1918
- Euglypha alveolata var. cirrata Wailes, 1912
- Euglypha alveolata var. hamulifera Playfair, 1914
- Euglypha alveolata var. laevis (Perty) Playfair, 1914
- Euglypha anodonta var. magna Schönborn, 1964
- Euglypha aspera Penard, 1899
- Euglypha australica Playfair, 1918
- Euglypha brachiata var. librata Wailes, 1912
- Euglypha bryophila Brown, 1911
- Euglypha compressa Carter, 1864
- Euglypha crenulata Wailes, 1912
- Euglypha cristata var. acicularis Wailes, 1912
- Euglypha cristata var. lanceolata Playfair, 1918
- Euglypha curvata Van Oye, 1958
- Euglypha dentata var. elongata Playfair, 1918
- Euglypha dentata var. hamulifera (Playfair, 1913) Playfair, 1918
- Euglypha filifera var. cuneata Playfair, 1918
- Euglypha filifera var. cylindracea Playfair, 1918
- Euglypha filifera var. elegans Playfair, 1918
- Euglypha filifera var. magna Van Oye, 1958
- Euglypha filifera var. pyriformis Wailes, 1913
- Euglypha filifera var. spinosa Wailes, 1912
- Euglypha globosa Carter, 1865
- Euglypha laevis var. lanceolata Playfair, 1918
- Euglypha lens Penard, 1899
- Euglypha macrodentata Bartoš, 1963
- Euglypha marginata Van Oye, 1958
- Euglypha penardi Meisterfeld, 1979
- Euglypha pleurostoma Carter, 1857
- Euglypha rotunda var. elongata Decloitre, 1982
- Euglypha spinosa Carter, 1865
- Euglypha symoensi Van Oye, 1958
- Euglypha tegulifera Barnard, 1879
- Euglypha tuberculata var. lanceolata Decloitre, 1970
- Euglypha tuberculata var. subcylindrica Decloitre, 1955
Euglyphella (3)
Frenopyxis (1)
Frenzelina (1)
Galeripora (14)
- Galeripora arenaria (Greef, 1866) González-Miguéns et al., 2021
- Galeripora artocrea (Leidy, 1876) González-Miguéns et al., 2021
- Galeripora balari González-Miguéns & Lara, 2021
- Galeripora bathystoma (Deflandre, 1928) González-Miguéns et al., 2021
- Galeripora bufonipellita González-Miguéns & Lara, 2021
- Galeripora catinus (Penard, 1890) González-Miguéns et al., 2021
- Galeripora discoides (Ehrenberg, 1843) González-Miguéns et al., 2021
- Galeripora galeriformis González-Miguéns et al., 2021
- Galeripora halaurula Useros et al., 2023
- Galeripora marichusae Useros et al., 2023
- Galeripora naiadis González-Miguéns et al., 2021
- Galeripora polypora (Penard, 1890) González-Miguéns et al., 2021
- Galeripora sitiens González-Miguéns et al., 2021
- Galeripora succelli González-Miguéns & Lara, 2021
Geoplagiopyxis (1)
Gibbocarina (2)
Heleopera (9)
- Heleopera baetica Soler-Zamora, González-Miguéns & Lara, 2021
- Heleopera hyalina Harnisch, 1937
- Heleopera minuta Décloitre, 1966
- Heleopera nodosa Wailes, 1912
- Heleopera petricola var. amethystea Penard, 1899
- Heleopera sabauda Penard, 1908
- Heleopera sphagni var. laevis Wailes, 1912
- Heleopera steppica Useros & Lara, 2023
- Heleopera sylvatica var. inflata Schönborn, 1964
Hemiarcherella (1)
Hyalosphaenia (3)
Hyalosphenia (11)
- Hyalosphenia angulata Schouteden, 1905
- Hyalosphenia angulata Schouteden, 1905
- Hyalosphenia coogeana Playfair, 1918
- Hyalosphenia inconspicua West, 1903
- Hyalosphenia nobilis var. compressa Playfair, 1918
- Hyalosphenia obliqua Decloitre, 1979
- Hyalosphenia papilio paynei Duckert et al., 2023
- Hyalosphenia papilio var. stenostoma Deflandre, 1931
- Hyalosphenia platystoma West, 1903
- Hyalosphenia schoutedeni var. rotunda Van Oye, 1958
- Hyalosphenia tamdaoensis Balík, 1995
Ichthyosquama (5)
Jungia (4)
Lagenidiopsis (1)
Lagenodifflugia (5)
Leptochlamys (1)
Leptocystis (1)
Lesquerella (1)
Lesquereusia (7)
- Lesquereusia carinata Playfair, 1918
- Lesquereusia modesta var. caudata (Playfair) van Oye, 1959
- Lesquereusia modesta var. mucronata Dioni, 1970
- Lesquereusia spiculosa Playfair, 1918
- Lesquereusia spiralis var. caudata Playfair, 1918
- Lesquereusia spiralis var. decloitrei van Oye, 1959
- Lesquereusia spiralis var. inaequalis Playfair, 1918
Lithocolla (1)
Longinebela (1)
Matsakision (1)
Meisterfeldia (6)
Metaheleopera (1)
Micramphora (3)
Microchlamys (1)
Microcorycia (3)
Microgromia (1)
Micropsammella (1)
Micropyxidiella (1)
Nadinella (1)
Nebela (43)
- Nebela acuminata van Oye, 1959
- Nebela aliciae Mitchell & Lara, 2013
- Nebela americana (Taranek, 1882) var. bryophila van Oye, 1933
- Nebela americana var. falcata Wailes, 1912
- Nebela bicornis West, 1905
- Nebela carinatella Beyens & Chardez, 1982
- Nebela circulata Bartoš, 1963
- Nebela collaris var. galeata Hoogenraad & de Groot, 1952
- Nebela columbiana Wailes, 1925
- Nebela cratera Wailes, 1912
- Nebela deflandrei Decloitre, 1955
- Nebela dentistoma var. hesperia Wailes, 1913
- Nebela dentistoma var. lacustris Wailes, 1912
- Nebela dentistoma var. lageniformis Playfair, 1918
- Nebela dentistoma var. major Grospietsch, 1954
- Nebela gimlii Singer & Lara, 2015
- Nebela gracilis var. stomata Wailes, 1912
- Nebela guttata Kosakyan & Lara, 2013
- Nebela intermedia Bartoš, 1963
- Nebela jiuhuensis Qin, Mitchell & Lara, 2016
- Nebela kundulungui van Oye, 1959
- Nebela lageniformis var. cordiformis Heinis, 1914
- Nebela lageniformis var. minor Wailes, 1912
- Nebela meisterfeldi Heger & Mitchell, 2012
- Nebela militaris var. bryophila Van Oye, 1933
- Nebela murrayi Wailes, 1913
- Nebela pechorensis Kosakyan & Mitchell, 2013
- Nebela penardiana var. suecica Grospietsch, 1954
- Nebela rotunda Penard, 1890
- Nebela saccifera Wailes, 1913
- Nebela scotica Brown, 1911
- Nebela scutellata Wailes, 1912
- Nebela semimarginata van Oye, 1949
- Nebela sphagnophila (Steinecke, 1913) van Oye, 1933
- Nebela spicata Wailes, 1913
- Nebela subsphaerica Van Oye, 1956
- Nebela tropica Wailes, 1912
- Nebela tuberculata (Wallich, 1864) Owen & Jones, 1976
- Nebela tubulata Brown, 1910
- Nebela vitraea Penard, 1899
- Nebela wailesi var. magna Van Oye, 1956
Netzelia (3)
Oleiformis (2)
Oopyxis (1)
Ovulina (1)
Padaungiella (5)
- Padaungiella lageniformis (Penard, 1890) Lara & Todorov, 2012
- Padaungiella nebeloides (Gauthier-Lièvre & Thomas, 1958) Lara & Todorov, 2012
- Padaungiella tubulata (Brown, 1911) Lara & Todorov, 2012
- Padaungiella wailesi (Deflandre, 1936) Lara & Todorov, 2012
- Padaungiella wetekampi (Jung, 1942) Lara & Todorov, 2012
Pamphagus (3)
Paraquadrula (1)
Parmulina (1)
Paulinella (9)
- Paulinella agassizi Nicholls, 2009
- Paulinella carsoni Nicholls, 2009
- Paulinella gigantica Nicholls, 2009
- Paulinella lauterborni Nicholls, 2009
- Paulinella longichromatophora Kim & Park, 2016
- Paulinella micropora Lhee et al., 2017
- Paulinella multipora Nicholls, 2009
- Paulinella ovalis (Wulff, 1919) Johnson et al., 1988
- Paulinella suzukii Nicholls, 2009
Penardeugenia (2)
Pentagonia (2)
Phaeobola (1)
Phryganella (2)
Placocysta (3)
Plagiophrys (1)
Plagiopyxis (5)
Planhoogenraadia (2)
Planocarina (1)
Platoum (1)
Pleurophrys (4)
Porosia (1)
Prantlitina (8)
- Prantlitina prantli Vašíček & Růžička, 1957
- Prantlitina prantli Vašíček & Růžička, 1957
- Prantlitina remesi Vašíček & Růžička, 1957
- Prantlitina remeši Vašíček & Růžička, 1957
- Prantlitina sturi Vašíček & Růžička, 1957
- Prantlitina sustai Vašíček & Růžička, 1957
- Prantlitina štúri Vašíček & Růžička, 1957
- Prantlitina šustai Vašíček & Růžička, 1957
Proplagiopyxis (1)
Propsammonobiotus (1)
Protocucurbitella (2)
Psammonobiotus (2)
Pseudawerintzewia (1)
Pseudocorythion (1)
Pseudodifflugia (11)
- Pseudodifflugia andreevi Golemansky, 1976
- Pseudodifflugia delamarei Coûteaux & Golemansky, 1984
- Pseudodifflugia globulosa Štěpánek, 1967
- Pseudodifflugia heinisi Štěpánek, 1967
- Pseudodifflugia magna Snegovaya & Alekperov, 2010
- Pseudodifflugia microstoma Playfair, 1918
- Pseudodifflugia moderi Couteaux, 1972
- Pseudodifflugia orchas Štěpánek, 1967
- Pseudodifflugia senartensis Couteaux, 1972
- Pseudodifflugia siemensmai Zagumyonnaya, Zagumyonnyi & Tikhonenkov, 2025
Pseudohyalosphaenia (1)
Pseudonebela (1)
Puytoracia (1)
Pyxidicula (3)
Quadrula (3)
Quadrulella (10)
- Quadrulella acuminata Van Oye, 1958
- Quadrulella debonti van Oye, 1959
- Quadrulella deflandrei Bankov et al., 2021
- Quadrulella lageniformis van Oye, 1949
- Quadrulella longicollis (Taranek, 1882)
- Quadrulella madibai Kosakyan et al., 2016
- Quadrulella symmetrica var. kivuensis Van Oye, 1958
- Quadrulella talukensis Bindu, 2023
- Quadrulella texcalense Pérez-Juárez, Serrano-Vázquez & Lara, 2017
- Quadrulella variabilis Kosakyan et al., 2016
Rhizaspis (2)
Rhogostoma (2)
Rhumbleriella (1)
Rhynchogromia (1)
Scutiglypha (4)
Sexangularia (2)
Sphenoderia (13)
- Sphenoderia australis Playfair, 1918
- Sphenoderia fissirostris var. splendida Playfair, 1918
- Sphenoderia foveosa Playfair, 1918
- Sphenoderia minuta Deflandre, 1931
- Sphenoderia pseudominuta Chatelain, Meisterfeld, Roussel-Delif & Lara, 2013
- Sphenoderia pulchella West, 1903
- Sphenoderia quadritesta Štěpánek, 1967
- Sphenoderia sphaerica Playfair, 1918
- Sphenoderia splendida Playfair, 1917
- Sphenoderia truncata van Oye, 1949
- Sphenoderia valdiviana Chatelain, Meisterfeld, Roussel-Delif & Lara, 2013
Spumochlamys (3)
Sudzukiella (1)
Suiadifflugia (1)
Tracheleuglypha (3)
Trigonopyxis (4)
Trinema (19)
- Trinema caudatum Playfair, 1918
- Trinema chardezi Chardez, 1981
- Trinema clipelina Rauenbusch, 1987
- Trinema complanatum var. gigantea Decloitre, 1982
- Trinema complanatum var. globulosa Chardez, 1959
- Trinema complanatum var. platystoma Schönborn, 1964
- Trinema complanatum var. punctata Decloitre, 1982
- Trinema complanatum var. triangularis Balík, 1992
- Trinema enchelys var. bonneti Decloitre, 1970
- Trinema enchelys var. caelolata Štěpánek, 1967
- Trinema enchelys var. nasturticola Décloitre, 1962
- Trinema lenticularis Siemensma & Łuców, 2025
- Trinema lineare var. globulosa Štěpánek, 1967
- Trinema lineare var. pellucida Štěpánek, 1967
- Trinema lineare var. terricola Decloitre, 1962
- Trinema parmularius Łuców & Siemensma, 2025
- Trinema scutarius Siemensma & Łuców, 2025
- Trinema staryi Balík, 1995
- Trinema taraneki Štěpánek, 1967