Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
Class Leotiomycetes O.E. Erikss. & Winka (1997)
Order Helotiales Nannf. (1932)
001 Family Arachnopezizaceae Hosoya, J.G. Han & Baral (2015)
002 Family Ascodichaenaceae D.Hawksw. & Sherwood (1982)
003 Family Ascocorticiaceae J.Schröt. (1893)
004 Family Bloxamiaceae Locq. ex Hern.-Restr., Gené, R.F.Castañeda, J. Mena, Crous & Guarro (2017) [monotypic]
005 Family Calloriaceae Marchand (1894)
006 Family Cenangiaceae Rehm (1888)
007 Family Chaetomellaceae Baral, P.R. Johnst. & Rossman (2015)
008 Family Chlorociboriaceae Baral & P.R. Johnst. (2015) [monotypic]
009 Family Cordieritidaceae Sacc. (1889)
010 Family Dermateaceae Fr. (1849)
011 Family Drepanopezizaceae Bat. & H. Maia (1960)
012 Family Gelatinodiscaceae S.E. Carp. (1976)
013 Family Godroniaceae Baral (2015)
014 Family Helotiaceae Rehm (1892), nom. cons.
015 Family Heterosphaeriaceae Rehm (1888) [monotypic]
016 Family Hyaloscyphaceae Nannf. (1932)
017 Family Lachnaceae Raitv. (2004)
018 Family Leptodontidiaceae Hern.-Restr., Crous & Gené (2017) [monotypic]
019 Family Loramycetaceae Dennis ex Digby & Goos (1988)
020 Family Mitrulaceae Rchb. (1828) [monotypic]
021 Family Mollisiaceae Rehm (1891)
022 Family Pezizellaceae Velen. (1934)
023 Family Ploettnerulaceae Kirschst. (1924)
024 Family Roesleriaceae Yao & Spooner (1999) [monotypic]
025 Family Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. (1997)
026 Family Sclerotiniaceae Whetzel ex Whetzel (1945)
027 Family Vibrisseaceae Korf (1991)
028 Genus Acidea Hujslová & M. Kolařík (2014), incertae sedis
029 Genus Acidomelania E. Walsh & N. Zhang (2014), incertae sedis
030 Genus Algincola Velen. (1939), incertae sedis
031 Genus Amylocarpus Curr. (1859), incertae sedis
032 Genus Angelina Fr. (1849), incertae sedis
033 Genus Apiculospora Wijayaw., Camporesi, A.J.L. Phillips & K.D.Hyde (2016), incertae sedis
034 Genus Aquadiscula Shearer & J.L. Crane (1985), incertae sedis
035 Genus Aquapoterium Raja & Shearer (2008), incertae sedis
036 Genus Ascluella DiCosmo, Nag Raj & W.B. Kendr. (1983), incertae sedis
037 Genus Ascoclavulina Y. Otani (1974), incertae sedis
038 Genus Banksiamyces G.W. Beaton (1982), incertae sedis
039 Genus Belonioscyphella Höhn. (1918), incertae sedis
040 Genus Benguetia Syd. & P.Syd. (1917), incertae sedis
041 Genus Bioscypha Syd. (1927), incertae sedis
042 Genus Brachyalara Réblová & W. Gams (2011), incertae sedis
043 Genus Brefeldochium Verkley (2005), incertae sedis
044 Genus Bryoclaviculus L. Ludw., P.R. Johnst. & Steel (2013), incertae sedis
045 Genus Bryoglossum Redhead (1977), incertae sedis
046 Genus Bulgariella P.Karst. (1885), incertae sedis
047 Genus Bulgariopsis Henn. (1902)
048 Genus Calycellinopsis W.Y. Zhuang (1990), incertae sedis
049 Genus Capillipes R. Sant. (1956), incertae sedis
050 Genus Capricola Velen. (1947), incertae sedis
051 Genus Cashiella Petr. (1951), incertae sedis
052 Genus Cejpia Velen. (1934), incertae sedis
053 Genus Cenangiumella J. Fröhl. & K.D.Hyde (2000), incertae sedis
054 Genus Cheirospora Moug. & Fr. (1825), incertae sedis
055 Genus Chloroepilichen Etayo (2010), incertae sedis
056 Genus Chlorospleniella P.Karst. (1885), incertae sedis
057 Genus Chlorosplenium Fr. (1849), incertae sedis
058 Genus Chondroderris Maire (1937), incertae sedis
059 Genus Ciliella Sacc. & P.Syd. (1902), incertae sedis
060 Genus Clathrosporium Nawawi & Kuthub. (1987), incertae sedis
061 Genus Coleosperma Ingold (1954), incertae sedis
062 Genus Colipila Baral & Guy García (2012), incertae sedis
063 Genus Collembolispora Marvanová & Pascoal (2003), incertae sedis
064 Genus Comesia Sacc. (1884), incertae sedis
065 Genus Cornuntum Velen. (1947), incertae sedis
066 Genus Coronellaria (P.Karst.) P.Karst. (1870), incertae sedis
067 Genus Criserosphaeria Speg. (1912), incertae sedis
068 Genus Crocicreas Fr. (1849), incertae sedis
069 Genus Crucellisporium M.L. Farr (1968), incertae sedis
070 Genus Crumenella P.Karst. (1890), incertae sedis
071 Genus Cryptohymenium Samuels & L.M. Kohn (1987), incertae sedis
072 Genus Cryptopezia Höhn. (1919), incertae sedis
073 Genus Dactylaria Sacc. (1880), incertae sedis
074 Genus Dawsicola Döbbeler (1981), incertae sedis
075 Genus Dermateopsis Nannf. (1932), incertae sedis
076 Genus Didonia Velen. (1934), incertae sedis
077 Genus Discinella Boud. (1885), incertae sedis
078 Genus Discomycella Höhn. (1912), incertae sedis
079 Genus Durella Tul. & C.Tul. (1865), incertae sedis
080 Genus Echinodiscus Etayo & Diederich (2000), incertae sedis
081 Genus Encoeliopsis Nannf. (1932), incertae sedis
082 Genus Episclerotium L.M. Kohn (1984), incertae sedis
083 Genus Erikssonopsis M. Morelet (1971), incertae sedis
084 Genus Fulvoflamma Crous (2006), incertae sedis
085 Genus Gloeopeziza Zukal (1891), incertae sedis
086 Genus Godroniopsis Diehl & E.K. Cash (1929), nom. protect., incertae sedis
087 Genus Gorgoniceps (P.Karst.) P.Karst. (1871), incertae sedis
088 Genus Grimmicola Döbbeler & Hertel (1983), incertae sedis
089 Genus Grovesia Dennis (1960), incertae sedis
090 Genus Gyoerffyella Kol (1928), incertae sedis
091 Genus Hemiglossum Pat. (1890), incertae sedis
092 Genus Humicolopsis Cabral & S. Marchand (1976), incertae sedis
093 Genus Hyalodendriella Crous (2007), incertae sedis
094 Genus Hydrocina Scheuer (1991), incertae sedis
095 Genus Hymenobolus Durieu & Mont. (1845), incertae sedis
096 Genus Hyphoscypha Velen. (1934), incertae sedis
097 Genus Hysteronaevia Nannf. (1984), incertae sedis
098 Genus Hysteropezizella Höhn. (1917), incertae sedis
099 Genus Infundichalara Réblová & W. Gams (2011), incertae sedis
100 Genus Involucroscypha Raitv. (2002), incertae sedis
101 Genus Jacobsonia Boedijn (1935), incertae sedis
102 Genus Lareunionomyces Crous & M.J. Wingf. (2016), incertae sedis
103 Genus Larissia Raitv. (2008), incertae sedis
104 Genus Lasseria Dennis (1960), incertae sedis
105 Genus Lemalis Fr. (1825), incertae sedis
106 Genus Lemonniera De Wild. (1894), incertae sedis
107 Genus Leptodontidium de Hoog (1979), incertae sedis
108 Genus Libartania Nag Raj (1979), incertae sedis
109 Genus Livia Velen. (1947), incertae sedis
110 Genus Margaritispora Ingold (1942), incertae sedis
111 Genus Masseea Sacc. (1889), incertae sedis
112 Genus Mastigosporium Riess (1852), incertae sedis
113 Genus Melanopeziza Velen. (1939), incertae sedis
114 Genus Merodontis Clem. (1909), incertae sedis
115 Genus Microdiscus Sacc. (1916), incertae sedis
116 Genus Mitrulinia Spooner (1987), incertae sedis
117 Genus Monochaetiellopsis B.Sutton & DiCosmo (1977), nom. protect., incertae sedis
118 Genus Mycosphaerangium Verkley (1999), incertae sedis
119 Genus Obconicum Velen. (1939), incertae sedis
120 Genus Obscurodiscus Raitv. (2002), incertae sedis
121 Genus Orbiliopsis (Sacc.) Syd. & P.Syd. (1924), incertae sedis
122 Genus Otwaya G.W. Beaton (1978), incertae sedis
123 Genus Pachydisca Boud. (1885), incertae sedis
124 Genus Parencoelia Petr. (1950), incertae sedis
125 Genus Patellariopsis Dennis (1964), incertae sedis
126 Genus Patinella Sacc. (1875), incertae sedis
127 Genus Patinellaria H.Karst. (1885), incertae sedis
128 Genus Peltigeromyces Möller (1901), incertae sedis
129 Genus Pestalopezia Seaver (1942), incertae sedis
130 Genus Pezolepis Syd. (1925), incertae sedis
131 Genus Pezoloma Clem. (1909), incertae sedis
132 Genus Pezomela Syd. (1928), incertae sedis
133 Genus Phacidiella P.Karst. (1884), incertae sedis
134 Genus Phaeofabraea Rehm (1909), incertae sedis
135 Genus Phaeopyxis Rambold & Triebel (1990), incertae sedis
136 Genus Pleoscutula Vouaux (1913), incertae sedis
137 Genus Podophacidium Niessl (1868), incertae sedis
138 Genus Polydesmia Boud. (1885), incertae sedis
139 Genus Potridiscus Döbbeler & Triebel (2000), incertae sedis
140 Genus Pseudohelotium Fuckel (1870), incertae sedis
141 Genus Pseudolachnum Velen. (1934), incertae sedis
142 Genus Pseudopeltis L. Holm & K. Holm (1978), incertae sedis
143 Genus Pseudotryblidium Rehm (1890), incertae sedis
144 Genus Psilophana Syd. (1939), incertae sedis
145 Genus Pteromyces E. Bommer, M. Rousseau & Sacc. (1906), incertae sedis
146 Genus Pubigera Baral, Gminder & Svrček (2014), incertae sedis
147 Genus Radotinea Velen. (1934), incertae sedis
148 Genus Rhexocercosporidium U.Braun (1994), incertae sedis
149 Genus Rhizocladosporium Crous & U.Braun (2007), incertae sedis
150 Genus Rhizothyrium Naumov (1915), incertae sedis
151 Genus Roseodiscus Baral (2006), incertae sedis
152 Genus Sabahriopsis Crous & M.J. Wingf. (2015), incertae sedis
153 Genus Sageria A.Funk (1975), incertae sedis
154 Genus Sambucina Velen. (1947), incertae sedis
155 Genus Sarcomyces Massee (1891), incertae sedis
156 Genus Sclerocrana Samuels & L.M. Kohn (1987), incertae sedis
157 Genus Scutulopsis Velen. (1934), incertae sedis
158 Genus Skyttea Sherwood, D.Hawksw. & Coppins (1981), incertae sedis
159 Genus Skyttella D.Hawksw. & R. Sant. (1988), incertae sedis
160 Genus Soosiella Hujslová & M. Kolařík (2014), incertae sedis
161 Genus Sorokina Sacc. (1892), incertae sedis
162 Genus Sorokinella J. Fröhl. & K.D.Hyde (2000), incertae sedis
163 Genus Spirosphaera Beverw. (1953), incertae sedis
164 Genus Stamnaria Fuckel (1870), incertae sedis
165 Genus Stilbopeziza Speg. (1908), incertae sedis
166 Genus Strossmayeria Schulzer (1881), incertae sedis
167 Genus Tetracladium De Wild. (1893), incertae sedis
168 Genus Thedgonia B.Sutton (1973), incertae sedis
169 Genus Themisia Velen. (1939), incertae sedis
170 Genus Tovariella Syd. (1930), incertae sedis
171 Genus Trichohelotium Killerm. (1935), incertae sedis
172 Genus Triposporium Corda (1837), incertae sedis
173 Genus Varicosporium W. Kegel (1906), incertae sedis
174 Genus Waltonia Saho (1970), incertae sedis
175 Genus Woodiella Sacc. & P.Syd. (1899), incertae sedis
176 Genus Xenopolyscytalum Crous (2010), incertae sedis
177 Genus Xeromedulla Korf & W.Y. Zhuang (1987), incertae sedis
178 Genus Zugazaea Korf, Iturr. & Lizoň (1998), incertae sedis