Lionothus Brown Lionothus Brown, 1937: 170. Type species: Lionothus ulkei Brown, 1937; by original designation. Daffner 1988: 288. Pseudocyrtusa Portevin, 1942: 78. Type species: Pseudocyrtusa australis Portevin, 1942, by monotypy; synonymy by Newton 1983: 175. Diagnosis. Body convex. Antenna with 11 antennomeres with 5-antennomere club interrupted at antennomere 8, which is narrow and disc-shaped but clearly visible. Mandibles variable, left mandible usually with one or two small blunt teeth on anterior one-third. Ventral side of head with or without well defined antennal grooves. Mesosternum vertical between mesocoxae, not carinate. Tibiae uniformly widened to apex; protibiae with tarsal grooves; outer margins of all tibiae with ...