Fifteen species of Polyporaceae from Mexico are discussed: three new specie
s: Anteodiella tuberculata Tyromyces mexicanus and T. subviride; eight new
records for the Mexican mycobiota: Antrodiella semisupina, Fomitopsis nivos
a Junghuhnia subundata, Oligoporus leucomallellus, Polyporus udus, Protomer
ulius substuppeus, Tyromyces pseudolacteus and Wrightoporia tropicalis; and
five known species from new localities within the country. Keys to the kno
wn neotropical species of Antrodiella and Tyromyces are also presented.