Amphibolus Klug, 1830: fol. e (as subgenus of Reduvius; upgraded by Stål, 1866a: 75). Type species by monotypy: Reduvius (Amphibolus) venator Klug, 1830.
Torrealbaia Carcavallo, Jurberg & Lent, 1998: 145 (syn. Forero et al., 2004: 3). Type species by original designation: Torrealbaia martinezi Carcevallo, Jurberg & Lent, 1998, Venezuela.