AbstractSeventeen species ofCampylopusare recognized in Australia. They are illustrated and included in a key. Remarks on the taxonomy and distribution are given for each species.Campylopus brassiiBartr. is regarded as synonymous withC. perauriculatusBroth. andC. wattsiiBroth. withC. flexuosus(Hedw.) Brid.Campylopus chilensisDe Not. is an earlier name forC. flavonigritusDus. andC. incrassatusC. Muell. for C.flavo-viridisDus.Campylopus woollsii(C. Muell.) Par. has been shown to beC. pyriformis(Schultz) Brid.Campylopus catarractilis(C. Muell.) Par.,C. comosus(Reinw.&Hornsch.) Bosch&Lac.,C. involutus(C. Muell.) Jaeg., and C. schmidii (C. Muell.) Jaeg. (=C. aureusBosch&Lac.) are reported as new to AustraliaCampylopus kirkiiMitt. var.pilosusJ.-P. Frahm is synonymous with the PatagonianC. acuminatusMitt.Campylopus eberhardtiiPar. has to replaceC. excurrensDix. This species is not endemic to Queensland but widespread in S.E. Asia.