Fellhanera pruinosa Meethong, Lücking & Lumbsch is described as new to science from Thailand. The species resembles F. sublecanorina but is distinguished by the presence of white pruina on the apothecia. In addition, F. atrofuscatula is reported for the first time from Asia, and two further species, F. sublecanorina and Fellhanera cf. subtilis, are newly reported from Thailand. Keywords: Distribution, eastern paleotropics, leaves, morphology, taxonomy.