Jerarquía taxonómica:
Staphylinidae → Stenus (Hypostenus) sagax Sharp, 1886

Familia:
Staphylinidae

Autor:
Sharp, 1886

Sinónimos:
Stenus (Hypostenus) augustinus Blackwelder, 1943
Stenus (Hypostenus) bryanti Blackwelder, 1943
Stenus (Hypostenus) chontalenus Sharp, 1886
Stenus (Hypostenus) guatemalenus Sharp, 1886
Stenus (Hypostenus) simplicifrons Benick, 1928