Capsus magnicornis Fallén, 1807: 99. STS: male, female, Sweden; MZLU.
Heterotoma crinicornis Burmeister, 1835: 276 (syn. Reuter, 1881a: 183). STS: Germany; ZMHB? (not found).
Heterotoma planicornis (non Pallas, 1772): Kolenati, 1845: 126. Misidentification (see Flor, 1860: 576).
Atractotomus oculatus (non Kirschbaum, 1856): Fieber, 1861a: 296. Misidentification (see Wagner, 1939b: 47).
Atractotomus magnicornis var. buenoi Knight, 1923: 461. HT: female, USA, New York, White Plains; USNM.