| Nominal Species (n = 313) | Present allocation (n = 298) | Ref. |
|---|---|---|
| Aplidium abyssum Kott, 1969 | Aplidium abyssum | 19 |
| Aplidium acropodium Monniot & Gaill, 1978 | Aplidium acropodium | 19 |
| Aplidium acroporum Kott, 1992 | Aplidium acroporum | 19 |
| Aplidium africanum Sluiter, 1905 | Aplidium africanum | 3477 |
| Aplidium agulhaense Hartmeyer, 1912 | Aplidium agulhaense | 1756 |
| Amaroucium albicans Milne-Edwards, 1841 | Aplidium albicans | 3780 |
| Morchellium albidum Kott, 1992 | Morchellium albidum | 19 |
| Amaroucium altarium Sluiter, 1909 | Aplidium altarium | 1134 |
| Aplidium amorphatum Kott, 1963 | Aplidium amorphatum | 19 |
| Aplidiopsis amoyense Tokioka, 1967 | Aplidiopsis amoyense | 19 |
| Aplidium amphibolum Millar, 1982 | Aplidium amphibolum | 3651 |
| Synoicum angustum Kott, 1992 | Synoicum angustum | 19 |
| Aplidium annulatum Sluiter, 1906 | Aplidium annulatum | 19 |
| Amaroucium antillense Gravier, 1955 | Aplidium antillense | 89225 |
| Synoicum apectetum Millar, 1982 | Synoicum apectetum | 19 |
| Macroclinum arenaceum Michaelsen, 1924 | Synoicum arenaceum | 1134 |
| Amaroucium arenatum Van Name, 1945 | Aplidium arenatum | 19 |
| Aplidiopsis arenosum Sluiter, 1898 | Aplidiopsis arenosum | 19 |
| Polyclinum arenosum Sluiter, 1898 | Polyclinum arenosum | 1756 |
| Aplidium asperum Drasche, 1883 | Aplidium asperum | 19 |
| Aplidiopsis atlanticus Monniot, 1974 | Aplidiopsis atlanticus | 19 |
| Synoicum atlanticus Millar, 1968 | Synoicum atlanticus | 1756 |
| Synoicum atopogaster Kott, 1963 | Synoicum atopogaster | 19 |
| Polyclinum aurantium Milne-Edwards, 1841 | Polyclinum aurantium | 19 |
| Synoicum australe Millar, 1962 | Synoicum australe | 1756 |
| Aplidium australiense Kott, 1963 | Aplidium australiense | 19 |
| Polyclinella azemai Harant, 1930 | Polyclinella azemai | 19 |
| Aplidium bacculum Kott, 1992 | Aplidium bacculum | 19 |
| Aplidium balleniae Monniot & Monniot, 1983 | Aplidium balleniae | 19 |
| Aplidium bilinguae Monniot & Monniot, 1983 | Aplidium bilinguae | 19 |
| Aplidium bilingula Monniot & Monniot, 2006 | Aplidium bilingula | 2232 |
| Pharyngodictyon bisinus Monniot & Monniot, 1991 | Pharyngodictyon bisinus | 19 |
| Synoicum bowerbanki Millar, 1963 | Synoicum bowerbanki | 19 |
| Amaroucium brementi Harant, 1925 | Aplidium brementi | 3780 |
| Aplidium brevilarvacium Kott, 1963 | Aplidium brevilarvacium | 19 |
| Aplidium breviventer Monniot, & Monniot, 2001 | Aplidium breviventer | 19 |
| Synoicum buccinum Kott, 1992 | Synoicum buccinum | 19 |
| Aplidium caelestis Monniot, 1987 | Aplidium caelestis | 19 |
| Aplidium caeruleum Lahille, 1890 | Aplidium caeruleum | 19 |
| Synoicum capense Millar, 1962 | Synoicum capense | 1756 |
| Synoicum castellatum Kott, 1992 | Synoicum castellatum | 19 |
| Pharyngodictyon cauliflos Monniot & Monniot, 1991 | Pharyngodictyon cauliformis | 19 |
| Pharyngodictyon cauliformis Monniot & Monniot, 1991 | Pharyngodictyon cauliformis | 3477 |
| Aplidium cellis Monniot, 1987 | Aplidium cellis | 19 |
| Polyclinum cerebrale Michaelsen, 1924 | Polyclinum cerebrale | 3651 |
| Aplidium cerebrum Monniot, & Monniot, 2001 | Aplidium cerebrum | 19 |
| Aplidium challengeri Brunetti, 2007 | Aplidium challengeri | 3477 |
| Synoicum chrysanthemum Kott, 1992 | Synoicum chrysanthemum | 19 |
| Aplidium chthamalum Millar, 1982 | Aplidium chthamalum | 3561 |
| Polyclinum circulatum Sluiter, 1909 | Polyclinum circulatum | 19 |
| Synoicum citrum Kott, 1992 | Synoicum citrum | 19 |
| Aplidium clivosum Kott, 1992 | Aplidium clivosum | 19 |
| Aplidium colelloides Herdman, 1886 | Aplidium colelloides | 1756 |
| Aplidium colini Monniot & Monniot, 1999 | Aplidium colini | 3477 |
| Polyclinum complanatum Herdman, 1899 | Polyclinum complanatum | 19 |
| Synoicum concavitum Kott, 1992 | Synoicum concavitum | 19 |
| Aplidiopsis confluata Kott, 1992 | Aplidiopsis confluata | 19 |
| Aplidium confusum Sanamyan, 2000 | Aplidium confusum | 3396 |
| Aplidium congregatum Kott, 1992 | Aplidium congregatum | 19 |
| Aplidium coniferum Kott, 1963 | Aplidium coniferum | 19 |
| Polyclinum constellatum Savigny, 1816 | Polyclinum constellatum | 19 |
| Aplidium controversum Monniot & Monniot, 1996 | Aplidium controversum | 19 |
| Aplidium convergens Monniot & Monniot, 2006 | Aplidium convergens | 2232 |
| Polyclinum corbis Kott, 2003 | Polyclinum corbis | 19 |
| Polyclinum crater Sluiter, 1909 | Polyclinum crater | 19 |
| Amaroucium crateriferum Sluiter, 1909 | Aplidium crateriferum | 1661 |
| Aplidium crustatum Monniot, 2001 | Aplidium crustatum | 19 |
| Placentela crystallina Redikorzev, 1913 | Placentela crystallina | 19 |
| Aplidium cunhaense Herdman, 1882 | Aplidium cunhaense | 1756 |
| Aplidium cunhense Millar, 1967 | Aplidium cunhense | 3477 |
| Aplidium cyaneum Monniot & Monniot, 1983 | Aplidium cyaneum | 19 |
| Aplidium cyclophorum Monniot, & Monniot, 2001 | Aplidium cyclophorum | 19 |
| Synoicum cymosum Redikorzev, 1927 | Synoicum cymosum | 19 |
| Synoicum daucum Monniot & Monniot, 1977 | Synoicum daucum | 19 |
| Amaroucium densum Giard, 1872 | Aplidium densum | 3780 |
| Aplidium depressum Sluiter, 1909 | Aplidium depressum | 19 |
| Synoicum derjugini Redikorzev, 1927 | Synoicum derjugini | 19 |
| Aplidium despectum Herdman, 1886 | Aplidium pallidum | 19 |
| Synoicum diaphanum Sluiter, 1927 | Synoicum diaphanum | 3477 |
| Aplidium didemniformis Monniot & Gaill, 1978 | Aplidium didemniformis | 19 |
| Aplidium directum Kott, 1972 | Aplidium directum | 19 |
| Aplidiopsis discoveryi Millar, 1960 | Aplidiopsis discoveryi | 19 |
| Aplidium disiphonium Beniaminson, 1975 | Aplidium disiphonium | 19 |
| Aplidium distaplium Kott, 1992 | Aplidium distaplium | 19 |
| Aplidium draschei Brunetti, 2007 | Aplidium draschei | 3477 |
| Aplidium elatum Kott, 1972 | Aplidium elatum | 19 |
| Pharyngodictyon elongatum Millar, 1982 | Pharyngodictyon elongatum | 3651 |
| Aplidium enigmaticum Monniot & Monniot, 1985 | Aplidium enigmaticum | 19 |
| Synoicum erectum Kott, 1992 | Synoicum erectum | 19 |
| Aplidium exiguun Herdman, 1886 | Aplidium exiguun | 1756 |
| Aplidium exile Van Name, 1902 | Aplidium exile | 19 |
| Aplidium falklandicum Millar, 1960 | Aplidium falklandicum | 19 |
| Polyclinum festum Hartmeyer, 1905 | Polyclinum festum | 3477 |
| Aplidium filiforme Kott, 1992 | Aplidium mernooensis | 19 |
| Aplidium fistulosum Monniot & Monniot, 1991 | Aplidium fistulosum | 19 |
| Synoicum floriferum Monniot & Monniot, 2006 | Synoicum floriferum | 2232 |
| Aplidium fluorescum Kott, 1992 | Aplidium fluorescum | 19 |
| Aplidium fuegiense Cunningham, 1871 | Aplidium fuegiense | 19 |
| Aplidium fumigatum Herdman, 1886 | Aplidium fumigatum | 3477 |
| Polyclinum fungosum Herdman, 1886 | Polyclinum fungosum | 19 |
| Aplidium fuscum Herdman, 1886 | Aplidium undulatum | 19 |
| Synoicum galei Kott, 1992 | Synoicum galei | 19 |
| Aplidium galeritum Hartmeyer, 1912 | Aplidium galeritum | 1756 |
| Aplidium gastrolineatum Kott, 1992 | Aplidium gastrolineatum | 19 |
| Aplidium gelasinum Kott, 1992 | Aplidium gelasinum | 19 |
| Aplidiopsis gelidus Monniot, 1987 | Aplidiopsis gelidus | 19 |
| Aplidium geminatum Kott, 1992 | Aplidium geminatum | 19 |
| Synoicum georgianum Sluiter, 1932 | Synoicum georgianum | 19 |
| Morchellium giardi Herdman, 1886 | Morchellium giardi | 3477 |
| Aplidium gilvum Millar, 1982 | Aplidium gilvum | 3651 |
| Amaroucium glabrum Verrill, 1871 | Aplidium glabrum | 19 |
| Polyclinum glabrum Sluiter, 1895 | Polyclinum glabrum | 19 |
| Aplidium glaphyrum Millar, 1982 | Aplidium glaphyrum | 3651 |
| Amaroucium globosum Herdman, 1886 | Aplidium globosum | 3477 |
| Polyclinum globosum Ritter, 1899 | Aplidiopsis pannosum | 1749 |
| Aplidium gracile Monniot & Monniot, 1983 | Aplidium gracile | 19 |
| Aplidium griseum Lahille, 1890 | Aplidium griseum | 19 |
| Aplidium grisiatum Kott, 1998 | Aplidium grisiatum | 19 |
| Aplidium haesitans Monniot, 2001 | Aplidium haesitans | 19 |
| Amaroucium haouarianum Peres, 1956 | Aplidium haouarianum | 3780 |
| Synoicum haurakiensis Brewin, 1951 | Synoicum haurakiensis | 19 |
| Aplidiopsis helenae Redikorzev, 1927 | Aplidiopsis helenae | 19 |
| Synoicum herdmani Brewin, 1956 | Synoicum herdmani | 19 |
| Polyclinum hospitale Sluiter, 1895 | Polyclinum hospitale | 19 |
| Amaroucium hyalinum Peres, 1956 | Aplidium hyalinum | 3780 |
| Synoicum hypurgon Michaelsen, 1924 | Synoicum hypurgon | 19 |
| Aplidium imbutum Monniot & Monniot, 1983 | Aplidium imbutum | 19 |
| Polyclinum incrustatum Michaelsen, 1930 | Polyclinum incrustatum | 19 |
| Aplidium incubatum Kott, 1992 | Aplidium incubatum | 19 |
| Aplidiopsis indicus Monniot & Monniot, 2006 | Aplidiopsis indicus | 2232 |
| Aplidium inflorescens Kott, 1992 | Aplidium inflorescens | 19 |
| Polyclinum insulsum Sluiter, 1898 | Polyclinum insulsum | 1756 |
| Morchellium intercedens Sluiter, 1909 | Synoicum intercedens | 1134 |
| Aplidium intextum Monniot, & Monniot, 2001 | Aplidium intextum | 19 |
| Synoicum irregulare Ritter, 1899 | Synoicum irregulare | 19 |
| Polyclinum isipigense Sluiter, 1898 | Polyclinum isipingense | 2232 |
| Polyclinum isipingense Sluiter, 1898 | Polyclinum isipingense | 19 |
| Sidneioides ivicense Pérès, 1957 | Sidneioides ivicense | 19 |
| Aplidium jacksoni Kott, 1963 | Aplidium jacksoni | 19 |
| Synoicum jacobsoni Redikorzev, 1927 | Synoicum jordani | 19 |
| Sidneioides japonense Redikorzev, 1913 | Sidneioides japonense | 19 |
| Polyclinum johnsoni Monniot & Monniot, 1989 | Polyclinum johnsoni | 19 |
| Aplidiopsis knipowitschi Redikorzev, 1927 | Synoicum jordani | 19 |
| Aplidium kottae Brunetti, 2007 | Aplidium kottae | 3477 |
| Synoicum kuranui Brewin, 1950 | Synoicum kuranui | 19 |
| Synoicum laboutei Monniot & Monniot, 2006 | Synoicum laboutei | 2232 |
| Aplidium laevigatum Herdman, 1886 | Aplidium laevigatum | 19 |
| Polyclinum lagena Monniot & Monniot, 2006 | Polyclinum lagena | 2232 |
| Aplidium latusexitus Monniot, 1987 | Aplidium uteute | 19 |
| Polyclinum laxum Van Name, 1945 | Polyclinum laxum | 19 |
| Aplidium lebedi Sanamyan, 1998 | Aplidium lebedi | 19 |
| Aplidium lenticulum Kott, 1992 | Aplidium lenticulum | 19 |
| Aplidium leucophaeum Herdman, 1886 | Aplidium undulatum | 3477 |
| Aplidium lineatum Monniot & Monniot, 1996 | Aplidium lineatum | 19 |
| Aplidium litum Monniot & Monniot, 2006 | Aplidium litum | 2232 |
| Aplidium lobatum Savigny, 1816 | Aplidium lobatum | 19 |
| Aplidium lodix Kott, 1992 | Aplidium lodix | 19 |
| Homoeodistoma longigona Tokioka, 1959 | Homoeodistoma longigona | 19 |
| Synoicum longistriatum Kott, 1992 | Synoicum longistriatum | 19 |
| Aplidium longithorax Monniot, 1987 | Aplidium longithorax | 19 |
| Aplidium longum Monniot, 1970 | Aplidium longum | 19 |
| Aplidium lubricum Sluiter, 1898 | Aplidium lubricum | 1756 |
| Aplidium lunacratum Kott, 1992 | Aplidium lunacratum | 19 |
| Macroclinum macroglossum Hartmeyer, 1919 | Synoicum macroglossum | 1134 |
| Aplidium macrolobatum Kott, 1992 | Aplidium macrolobatum | 19 |
| Polyclinum macrophyllum Michaelsen, 1919 | Polyclinum macrophyllum | 19 |
| Aplidium magellanicum Sanamyan & Schories, 2003 | Aplidium magellanicum | 3125 |
| Pharyngodictyon magnifili Monniot & Monniot, 1991 | Pharyngodictyon magnifili | 19 |
| Aplidium magnilarvum Kott, 1992 | Aplidium magnilarvum | 19 |
| Aplidiopsis mammillata Kott, 1992 | Aplidiopsis mammillata | 19 |
| Polyclinum marsupiale Kott, 1963 | Polyclinum marsupiale | 19 |
| Aplidium maru Monniot & Monniot, 1987 | Aplidium maru | 19 |
| Amaroucium mediterraneum Hartmeyer | Aplidium mediterraneum | 3780 |
| Homoeodistoma michaelseni Redikorzev, 1927 | Homoeodistoma michaelseni | 3673 |
| Aplidium millari Monniot & Monniot, 1994 | Aplidium millari | 19 |
| Aplidium minisculum Kott, 1992 | Aplidium minisculum | 19 |
| Polyclinum minutum Herdman, 1886 | Polyclinum minutum | 87398 |
| Pharyngodictyon mirabile Herdman, 1886 | Pharyngodictyon mirabile | 19 |
| Aplidium miripartum Monniot & Monniot, 1983 | Aplidium miripartum | 19 |
| Aplidium monile Monniot, 2001 | Aplidium monile | 19 |
| Aplidium monoophorum Millar, 1975 | Aplidium monoophorum | 3584 |
| Aplidium monotonicum Tokioka, 1954 | Aplidium monotonicum | 19 |
| Aplidium multilineatum Kott, 1992 | Aplidium multilineatum | 19 |
| Aplidium multipapillatum Millar, 1975 | Aplidium multipapillatum | 19 |
| Aplidium multiplicatum Sluiter, 1909 | Aplidium multiplicatum | 19 |
| Aplidium multisulcatum Millar, 1977 | Aplidium multisulcatum | 3657 |
| Amaroucium nadaense Nishikawa, 1980 | Aplidium nadaense | 7743 |
| Aplidium nema Monniot & Monniot, 1976 | Aplidium nema | 19 |
| Polyclinum neptunium Hartmeyer, 1912 | Polyclinum neptunium | 19 |
| Aplidium novaezealandiae Brewin, 1952 | Aplidium novaezealandiae | 3477 |
| Polyclinum nudum Kott, 1992 | Polyclinum nudum | 19 |
| Synoicum obscurum Kott, 1992 | Synoicum obscurum | 19 |
| Synoicum occidentalis Millar, 1982 | Synoicum occidentalis | 19 |
| Aplidium ocellatum Monniot & Monniot, 1987 | Aplidium ocellatum | 19 |
| Aplidiopsis ocellatus Monniot & Monniot, 1996 | Aplidiopsis ocellatus | 19 |
| Aplidium octoversum Millar, 1975 | Aplidium octoversum | 3584 |
| Aplidium oculatum Beniaminson, 1974 | Aplidium oculatum | 19 |
| Aplidium opacum Kott, 1963 | Aplidium opacum | 19 |
| Polyclinum orbitum Kott, 1992 | Polyclinum orbitum | 19 |
| Aplidium ornatum Kott, 1992 | Aplidium ornatum | 19 |
| Aplidium orthium Millar, 1982 | Aplidium orthium | 3651 |
| Synoicum ostentor Monniot & Monniot, 1983 | Synoicum ostentor | 19 |
| Synoicum otagoensis Millar, 1982 | Synoicum otagoensis | 19 |
| Aplidium ovum Monniot & Gaill, 1978 | Aplidium ovum | 19 |
| Amaroucium pallidum Verrill, 1871 | Aplidium pallidum | 19 |
| Sidnyum pallidum Herdman, 1886 | Aplidium challengeri | 3477 |
| Morchellium pannosum Kott, 1992 | Morchellium pannosum | 19 |
| Polyclinum pannosum Ritter, 1899 | Aplidiopsis pannosum | 19 |
| Macroclinum papilliferum Michaelsen, 1930 | Synoicum papilliferum | 1134 |
| Aplidium paralineatum Kott, 1992 | Aplidium paralineatum | 19 |
| Aplidium parastigmaticum Kott, 1992 | Aplidium parastigmaticum | 19 |
| Macroclinum parfustis Ritter & Forsyth, 1917 | Synoicum parfustis | 3477 |
| Synoicum partitionis Monniot, 1987 | Morchellium partitionis | 19 |
| Aplidiopsis parvastigma Monniot & Monniot, 1991 | Aplidiopsis parvastigma | 19 |
| Aplidium parvum Kott, 1963 | Aplidium parvum | 19 |
| Aplidium peresi Monniot, 1970 | Aplidium peresi | 19 |
| Aplidium peruvianum Sanamyan & Schories, 2004 | Aplidium peruvianum | 3125 |
| Aplidium petrense Michaelsen, | Aplidium petrense | 3477 |
| Aplidium petrosum Kott, 1992 | Aplidium petrosum | 19 |
| Aplidium pictum Monniot, & Monniot, 2001 | Aplidium pictum | 19 |
| Amaroucium pliciferum Redikorzev, 1927 | Aplidium pliciferum | 3677 |
| Aplidium pliciferum Redikorzev, 1927 | Aplidium pliciferum | 19 |
| Aplidium polybunum Redikorzev, 1927 | Aplidium polybunum | 19 |
| Synoicum polygyna Monniot & Monniot, 1980 | Synoicum polygyna | 19 |
| Amaroucium proliferum Milne-Edwards, 1841 | Aplidium proliferum | 3780 |
| Aplidium pronum Kott, 1975 | Aplidium pronum | 1134 |
| Aplidium protectans Kott, 1963 | Aplidium longithorax | 1661 |
| Polyclinum prunum Herdman, 1899 | Synoicum prunum | 1134 |
| Polyclinum psammiferum Hartmeyer, 1911 | Polyclinum psammiferum | 19 |
| Amaroucium pseudolobatum Peres, 1956 | Aplidium pseudolobatum | 3780 |
| Aplidium pseudoradiatum Millar, 1982 | Aplidium pseudoradiatum | 19 |
| Aplidium pusillum Monniot & Monniot, 1991 | Aplidium pusillum | 19 |
| Polyclinum pute Monniot & Monniot, 1987 | Polyclinum pute | 19 |
| Polyclinum pyriformis Herdman, 1886 | Aplidiopsis pyriformis | 3477 |
| Aplidium quadrisulcatum Millar, 1960 | Aplidium quadrisulcatum | 3477 |
| Aplidium quadriversum Millar, 1982 | Aplidium quadriversum | 19 |
| Aplidium quinquesulcatum Millar, 1977 | Aplidium quinquesulcatum | 3657 |
| Psammaplidium radiatum Sluiter, 1906 | Aplidium radiatum | 19 |
| Sidnyum radicosum Monniot & Monniot, 1979 | Aplidium radicosum | 75097 |
| Synoicum ramulosum Kott, 1969 | Synoicum ramulosum | 19 |
| Aplidium retiforme Herdman, 1886 | Aplidium retiforme | 19 |
| Psammaplidium retiforme Herdman, 1886 | Aplidium retiforme | 3477 |
| Amaroucium ritteri Sluiter, 1895 | Aplidium ritteri | 1134 |
| Macrenteron ritteri Redikorzev, 1927 | Macrenteron ritteri | 19 |
| Aplidium robustum Kott, 1992 | Aplidium robustum | 19 |
| Aplidium rosaceum Monniot, & Monniot, 2001 | Aplidium rosaceum | 19 |
| Aplidium rosarium Kott, 1992 | Aplidium rosarium | 19 |
| Aplidium rubricollum Kott, 1963 | Aplidium rubricollum | 19 |
| Aplidium rubripunctum Monniot & Monniot, 1997 | Aplidium rubripunctum | 19 |
| Aplidium ruzickai Sanamyan & Gleason, 2009 | Aplidium ruzickai | 3477 |
| Synoicum sabuliferum Redikorzev, 1927 | Synoicum sabuliferum | 19 |
| Aplidiopsis sabulosa Kott, 1992 | Aplidiopsis sabulosa | 19 |
| Polyclinum sacceum Monniot & Monniot, 2006 | Polyclinum sacceum | 2232 |
| Aplidium sacciferum Monniot, & Monniot, 2001 | Aplidium sacciferum | 19 |
| Synoicum sacculum Kott, 1992 | Synoicum sacculum | 19 |
| Synoicum sagamianum Tokioka, 1963 | Synoicum sagamianum | 3705 |
| Amaroucium sagamiense Tokioka, 1967 | Aplidium sagamiense | 3677 |
| Aplidium sagamiense Tokioka, 1967 | Aplidium sagamiense | 19 |
| Aplidium sagresensis Ramos-Espla, Turon & Vazquez, 1993 | Aplidium sagresensis | 19 |
| Synoicum salivum Monniot & Gaill, 1978 | Synoicum salivum | 19 |
| Aplidium sarasinorum Fielder, 1889 | Aplidium sarasinorum | 1756 |
| Polyclinum saturnium Savigny, 1816 | Polyclinum saturnium | 19 |
| Synoicum saxeum Kott, 1998 | Synoicum saxeum | 19 |
| Aplidium scabellum Michaelsen, 1924 | Aplidium scabellum | 3651 |
| Aplidium schaudinni Hartmeyer, 1903 | Aplidium schaudinni | 19 |
| Aplidium scyphus Monniot & Monniot, 1991 | Aplidium scyphus | 19 |
| Aplidium seeligeri Millar, 1960 | Aplidium seeligeri | 3477 |
| Polyclinum sibiricum Redikorzev, 1907 | Polyclinum sibiricum | 19 |
| Aplidium siderum Monniot & Monniot, 1983 | Aplidium siderum | 19 |
| Polyclinum sluiteri Brewin, 1956 | Polyclinum sluiteri | 19 |
| Amaroucium solidum Ritter & Forsyth, 1917 | Aplidium solidum | 7507 |
| Synoicum solidum Redikorzev, 1937 | Synoicum solidum | 19 |
| Polyclinum solum Kott, 1992 | Polyclinum psammiferum | 19 |
| Aplidium spitzbergense Hartmeyer, 1903 | Aplidium spitzbergense | 19 |
| Aplidium stanleyi Millar, 1960 | Aplidium stanleyi | 19 |
| Aplidiopsis stellatus Monniot & Monniot, 1984 | Aplidiopsis stellatus | 19 |
| Synoicum suarenum Kott, 1992 | Synoicum suarenum | 19 |
| Synoicum suesanum Michaelsen, 1920 | Synoicum suesanum | 2232 |
| Glossophorum sundaicum Sluiter, 1909 | Polyclinum sundaicum | 3477 |
| Aplidium tabachniki Sanamyan & Sanamyan, 1999 | Aplidium tabachniki | 1662 |
| Aplidium tabarquensis Ramos-Espla, 1991 | Aplidium tabarquensis | 19 |
| Aplidium tabascum Kott, 1992 | Aplidium tabascum | 19 |
| Sidneioides tamaramae Kesteven, 1909 | Sidneioides tamaramae | 19 |
| Aplidium tasmaniensis Sanamyan & Sanamyan, 1999 | Aplidium tasmaniensis | 1662 |
| Synoicum tentaculatum Kott, 1969 | Synoicum tentaculatum | 3695 |
| Polyclinum tenuatum Kott, 1992 | Polyclinum tenuatum | 19 |
| Polyclinum terranum Kott, 1992 | Polyclinum terranum | 19 |
| Aplidiopsis tokaraensis Tokioka, 1954 | Aplidiopsis tokaraensis | 19 |
| Placentela translucida Kott, 1969 | Placentela translucida | 19 |
| Aplidium traustedti Millar, 1977 | Aplidium traustedti | 3657 |
| Aplidium triggsense Kott, 1963 | Aplidium triggsense | 19 |
| Atopogaster tropicum Sluiter, 1909 | Synoicum tropicum | 1134 |
| Polyclinum tsutsuii Tokioka, 1954 | Polyclinum tsutsuii | 19 |
| Aplidiopsis tubiferus Monniot, 2001 | Aplidiopsis tubiferus | 1756 |
| Aplidium tubiferus Monniot, 2001 | Aplidium tubiferus | 19 |
| Amaroucium turbinatum Savigny, 1816 | Aplidium turbinatum | 3780 |
| Aplidium turbinatum Savigny, 1816 | Aplidium turbinatum | 19 |
| Sidnyum turbinatum Savigny, 1816 | Sidnyum turbinatum | 1603 |
| Synoicum turgens Phipps, 1774 | Synoicum turgens | 19 |
| Aplidium undulatum Monniot & Gaill, 1978 | Aplidium undulatum | 19 |
| Aplidium unicornum Millar, 1982 | Aplidium unicornum | 3651 |
| Amaroucium unilarviferum Millar, 1955 | Aplidium pantherinum | 3550 |
| Aplidium uouo Monniot & Monniot, 1987 | Aplidium uouo | 19 |
| Aplidium urgorrii Vazquez, 1994 | Aplidium urgorrii | 19 |
| Aplidium uteute Monniot & Monniot, 1987 | Aplidium uteute | 19 |
| Aplidium vanhoeffeni Hartmeyer, 1911 | Aplidium vanhoeffeni | 19 |
| Amaroucium variabile Herdman, 1886 | Aplidium variabile | 3477 |
| Polyclinum vasculosum Pizon, 1908 | Polyclinum vasculosum | 19 |
| Aplidium vemense Millar, 1968 | Aplidium vemense | 1756 |
| Aplidium vexillum Monniot & Gaill, 1978 | Aplidium vexillum | 19 |
| Synoicum vibei Lützen, 1959 | Synoicum vibei | 19 |
| Aplidium vulcanium Monniot, & Monniot, 2001 | Aplidium vulcanium | 19 |
| Aplidiopsis yezoense Tokioka, 1967 | Aplidiopsis yezoense | 3677 |