Jerarquía taxonómica:
Tenebrionidae → Gnatocerus (Gnatocerus) guatemalensis (Champion, 1886)

Familia:
Tenebrionidae

Autor:
(Champion, 1886)

Sinónimos:
Sicinus guatemalensis Champion, 1886
Echocerus dentiger Chittenden, 1895