Pseliastis trizona is a species of moth in the family Heliozelidae, described by Edward Meyrick in 1897. It is endemic to Tasmania, Australia.[1]
The head and thorax are bronze in colour and shiny. The legs are a dark bronze, with the posterior tibiae suffused with white. The forewings are a bright, shining golden bronze with several shining white bands. The hindwings and abdomen are dark.