| abstract | New genera and species of the family Pterolichidae are described as follows: Nyctibiolichus megamerus, N. sinuatus, n. gen., n. spp., from Nyctibius griseus (Nyctibiidae), Panama and Jamaica; Aegothelichus deficiens, n. gen., n. sp., from Aegotheles cristatus (Aegothelidae), Australia. |