n = 14
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Phenacorhamdia roxoi | Silva, 2020 | Genus Species | Family | New species |
| Phenacorhamdia cabocla | Rocha, Ramos & Ramos, 2018 | Genus Species | Family | New species |
| Phenacorhamdia anisura | (Mees, 1987) | Phenacorhamdia anisura | Heptapteridae | |
| Phenacorhamdia anisurus | (Mees, 1987) | Phenacorhamdia anisura | Heptapteridae | |
| Phenacorhamdia boliviana | (Pearson, 1924) | Phenacorhamdia boliviana | Heptapteridae | |
| Phenacorhamdia hoehnei | (Miranda Ribeiro, 1914) | Phenacorhamdia hoehnei | Heptapteridae | |
| Phenacorhamdia macarenensis | Dahl, 1961 | Phenacorhamdia macarenensis | Heptapteridae | |
| Phenacorhamdia nigrolineata | Zarske, 1998 | Phenacorhamdia nigrolineata | Heptapteridae | |
| Phenacorhamdia provenzanoi | DoNascimiento & Milani, 2008 | Phenacorhamdia provenzanoi | Heptapteridae | |
| Phenacorhamdia somnians | (Mees, 1974) | Phenacorhamdia somnians | Heptapteridae | |
| Phenacorhamdia taphorni | DoNascimiento & Milani, 2008 | Phenacorhamdia taphorni | Heptapteridae | |
| Phenacorhamdia tenebrosa | (Schubart, 1964) | Phenacorhamdia tenebrosa | Heptapteridae | |
| Phenacorhamdia tenuis | (Mees, 1986) | Phenacorhamdia tenuis | Heptapteridae | |
| Phenacorhamdia unifasciata | Britski, 1993 | Phenacorhamdia unifasciata | Heptapteridae |