Jerarquía taxonómica:
Phanerochaetaceae → Phanerochaete exigua (Burt) Nakasone, Burds. & Lodge, 1998

Familia:
Phanerochaetaceae

Autor:
(Burt) Nakasone, Burds. & Lodge, 1998

Sinónimos:
Peniophora exigua Burt, 1926