Beosus coenosus Stål, 1865a: 172. LT (Scudder, 1976b: 30): female [not male], South Africa, Caffraria; NHRS.
Beosus hoplitus Gerstaecker, 1892: 49 (syn. Eyles, 1973: 124). LT (Eyles, 1973: 128): male, Tanzania, Kihongo; ZMHU.
Dieuchus longicornis Mancini, 1948: 226 (syn. Eyles, 1973: 124). HT: male, Somalia, Belet Amin, MCSN.