A revision of the genus Sierraphytoptus Keifer 1939 (Eriophyoidea, Phytoptidae) Author Chetverikov, Philipp E. Author Sukhareva, Sogdiana I. text Zootaxa 2009 2309 30 42 journal article 10.5281/zenodo.191845 721e5f89-9890-4741-b908-8f3c05223515 1175-5326 191845 Genus Austracus Keifer, 1944 :20 Austracus havrylenkonis Keifer, 1944 :20 , fig. 182 Type host: Nothofagus dombeyi (Mirb.) Blume (Fagaceae) Relation to host: mites cause galls on fruits Distribution: South America ( Argentina ) Austracus taiwanensus (K.- W. Huang 2006 ) comb. n. Sierraphytoptus taiwanensus K.- W. Huang 2006 :63 , fig.1 Type host: Trochodendron aralioides S. et Z. ( Trochodendraceae ) Relation to host: vagrant on the lower leaf surface, no damage observed Distribution: Taiwan Comparative material. One female and one nymph of A. taiwanensus comb. n. from T. aralioides . The mites are vagrant on the lower leaf surface, causing no visible damage. Slide # 030416 -01 ( TAIWAN : Nantou Renai, 16.IV.2003 , leg. K.W. Huang) and slide # 961031-17 ( TAIWAN : Taichung Anmashan, 31.X.1996 , leg. C.F.Wang).