HYPERTROPHOMMA Townsend, 1915j: 99. Type species: Hypertrophomma opacum Townsend, 1915, by original designation.
opacum Townsend, 1915.– Ohio, New York, New Jersey, Texas (S&A, 1965), Ontario, Québec (CNC).
– Hypertrophomma opacum Townsend, 1915j: 100. Type data: holotype female (USNM). Type locality: USA, New Jersey, Iona.