Jerarquía taxonómica:
Formicidae → Pseudomyrmex ferrugineus (Smith, 1877)

Familia:
Formicidae

Autor:
(Smith, 1877)

Sinónimos:
Pseudomyrma ferruginea Smith, 1877
Pseudomyrma wasmanni Wheeler, 1921
Pseudomyrma belti raza fulvescens Emery, 1890
Pseudomyrma belti subsp. vesana (Wheeler, 1942)
Pseudomyrma belti subsp. saffordi Wheeler, 1942
Pseudomyrma belti subsp. bequaerti Wheeler, 1942
Pseudomyrma kuenckeli var. hondurana Enzmann, 1944
Pseudomyrmex wasmanni (Wheeler, 1921)
Pseudomyrmex fulvescens (Emery, 1890)
Pseudomyrmex belti subsp. bequaerti (Wheeler, 1942)
Pseudomyrmex belti subsp. saffordi (Wheeler, 1942)
Pseudomyrmex belti subsp. vesana (Wheeler, 1942)
Pseudomyrmex kuenckeli var. hondurana (Enzmann, 1944)