Catalogue of the Australian Eumeninae (Hymenoptera: Vespidae) Author Carpenter, James M. Author Brown, Graham R. 0000-0002-4101-3823 thynnini@outlook.com text Zootaxa 2021 2021-01-26 4919 1 1 68 https://doi.org/10.11646/zootaxa.4919.1.1 journal article 8654 10.11646/zootaxa.4919.1.1 c95b424f-11b6-4d97-a30f-b6b36dd1b8ed 1175-5326 4473370 8537A0E1-5F78-47B3-916B-D4B988DC86E1 Genus Deuterodiscoelius Dalla Torre Deuterodiscoelius Dalla Torre 1904: 18 , name for division II of genus Discoelius Latreille in de Saussure 1852: 24 , as a group of genus Discoelius . Type species: Discoelius verreauxii de Saussure 1852 , by monotypy. Pseudozethus Perkins 1914a: 622 , genus. Type species: Pseudozethus australensis Perkins 1914 [= Discoelius verreauxii de Saussure c1852], by monotypy. Taxonomy : Bohart & Stange 1965: 11 ( Pseudozethus in key to genera of Discoeliinae).— Giordani Soika 1969: 39 (key to Pseudozethus species); 1977: 109 ( Deuterodiscoelius valid name for genus).— Cardale 1985: 202–203 ( Pseudozethus ; cat.).— Carpenter 1986: 69 ( Pseudozethus syn. of Deuterodischoelius ). Distribution : Australia .