Jerarquía taxonómica:
Tenebrionidae → Blapstinus discolor Horn, 1870

Familia:
Tenebrionidae

Autor:
Horn, 1870

Sinónimos:
Blapstinus oregonensis Casey, 1890
Blapstinus fuliginosus Casey, 1890
Blapstinus rufipes Casey, 1890
Blapstinus crassicornis Casey, 1890
Blapstinus elongatus Casey, 1890
Blapstinus lepidus Casey, 1890
Blapstinus aequalis Casey, 1890
Blapstinus funebris Casey, 1890
Blapstinus parallelus Casey, 1890
Blapstinus inquisitus Casey, 1890