Review of the tribe Smicromyrmini Bischoff, 1920 (Hymenoptera: Mutillidae) Author Lelej, Arkady S. 0000-0001-7501-0981 Federal Scientific Center of the East Asia Terrestrial Biodiversity, Far East Branch of the Russian Academy of Sciences, Vladivostok, 690022, Russia. lelej @ biosoil. ru; https: // orcid. org / 0000 - 0001 - 7501 - 0981 lelej@biosoil.ru Author Williams, Kevin A. 0000-0002-6073-1070 Plant Pest Diagnostic Center, California Department of Food & Agriculture, 3294 Meadowview Road, Sacramento, CA 95832, USA. Kevin. Williams @ cdfa. ca. gov; https: // orcid. org / 0000 - 0002 - 6073 - 1070 illiams@cdfa.ca.gov text Zootaxa 2023 2023-01-27 5231 2 101 140 http://dx.doi.org/10.11646/zootaxa.5231.2.1 journal article 10.11646/zootaxa.5231.2.1 1175-5326 7575308 EBD53535-397E-4894-B0A4-9AC3CC38DF3C 19. Psammotherma Latreille, 1825 ( Figs 61–62 ) Psammotherma Latreille, 1825: 453 , ♁; Lelej & Brothers 2008: 48 ; Brothers & Lelej 2017: 96 , ♁; Pagliano et al. 2020: 184 . Type species. Mutilla flabellata Fabricius, 1804 , ♁, by subsequent monotypy of Latreille, 1829: 315 . Diagnosis . MALE. Head slightly narrower than thorax. Clypeus longitudinally convex, roof-like. Mandible tridentate, not widened apically, preapical inner teeth distinctly smaller than apical one, beneath with basal carina, without subbasal tooth.Ocelli small, POD much less than OOD. Flagellomeres overlapped, F1–7(10) with apophyses, double series of apophyses more or less equal in length. T2 with long lateral felt line, S2 with short lateral felt line. T7 black, without cuticular yellowish spot. FEMALE. Unknown. Diversity and distribution . Four species, all known from males only, are recognized from South Africa . Remarks . Based on a recent molecular phylogenetic analysis (Waldren et al. in press), this genus belongs in a new tribe. There are no published keys that treat the species of Psammotherma .