Tolumnia Stål, 1868d: 515. Type species by subsequent designation (Distant, 1902a: 153): Pentatoma trinotata Westwood, 1837.
Mormoschema Breddin, 1909: 269 (syn. Distant, 1918a: 130). Type species by monotypy: Tolumnia immaculata Distant, 1900, India, Sri Lanka.