Jerarquía taxonómica:
Tenebrionidae → Gnatocerus (Echocerus) curvicornis (Champion, 1893)

Familia:
Tenebrionidae

Autor:
(Champion, 1893)

Sinónimos:
Echocerus curvicornis Champion, 1893
Echocerus recurvatus Chittenden, 1895