Key points are not available for this paper at this time.
Nearly 400 generic names and 1000 species names of microfungi, mostly Hyphomycetes, have been checked from the original publications. Access to type or authenticated material of most of them has resulted in some revisions. Seven generic names and 22 species names are shown to be nomina dubia or nomina confusa.
S. J. Hughes (Sat,) studied this question.