While revising the species so far classified in Didymosphaeria (Melano
mmatales, Ascomycetes), many species were found to belong to other gen
era. Some species are repositioned here. Two genera are reinstated: Ph
aeodothis Sydow (Pleosporales, Phaeosphaeriaceae) and Roussoella Sacca
rdo (Xylariales, Amphisphaeriaceae). Three new genera are described: A
aosphaeria Aptroot (Pleosporales, ?Dacampiaceae), Flagellosphaeria Apt
root (Xylariales, Amphisphaeriaceae) and Munkovalsaria Aptroot (Pleosp
orales, Dacampiaceae). Three new species are described: Astrosphaeriel
la papuana Aptroot, Munkovalsaria rubra Aptroot, Van der Aa and O. Pet
rini and Parapyrenis maritima Aptroot. The following new combinations
are proposed: Aaosphaeria arxii (Van der Aa) Aptroot, Flagellosphaeria
polytrichospora (Lucas and Sousa da Camara) Aptroot, Megalotremis meg
alospora (Vainio) Aptroot, Montagnula longipes (Trabut) Aptroot, Monta
gnula opulenta (De Notaris) Aptroot, Montagnula palmacea (Cooke) Aptro
ot, Montagnula spartii (Castagne) Aptroot, Munkovalsaria donacina (Nie
ssl) Aptroot, Mycomicrothelia pachytheca (Saccardo and Sydow) Aptroot,
Parapyrenis maclurae (Savulescu Br Sandu) Aptroot, Parapyrenis tecoma
tis (Berkeley and M.A. Curtis ex Cooke) Aptroot, Phaeodothis ribesiell
a (Nylander ex Vainio) Aptroot, Phaeodothis winteri (Niessl) Aptroot,
Roussoella minutella (Penzig and Saccardo) Aptroot, Roussoella scabris
pora (Hohnel) Aptroot and Roussoella serrulata (Ellis and G. Martin) K
.D. Hyde and Aptroot. The new name Astrosphaeriella minima Aptroot is
proposed for Didymosphaeria fusi-spora Penzig and Saccardo.