| Species | Name Used in Reference |
|---|---|
| Fluviphylax obscurus Costa, 1996 | Fluviphylax obscurum (p. 122-124) |
| Fluviphylax pygmaeus (Myers & Carvalho, 1955) | Fluviphylax pygmaeus (p. 128-130) |
| Fluviphylax simplex Costa, 1996 | Fluviphylax simplex (p. 126-128) |
| Fluviphylax zonatus Costa, 1996 | Fluviphylax zonatus (p. 124-126) |