n = 8
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Microschemobrycon callops | Böhlke, 1953 | Microschemobrycon callops | Characidae | |
| Microschemobrycon casiquiare | Böhlke, 1953 | Microschemobrycon casiquiare | Characidae | |
| Microschemobrycon cryptogrammus | Ohara, Jerep & Cavallaro, 2019 | Genus Species | New species | |
| Microschemobrycon elongatus | Géry, 1973 | Microschemobrycon elongatus | Characidae | |
| Microschemobrycon geisleri | Géry, 1973 | Microschemobrycon geisleri | Characidae | |
| Microschemobrycon guaporensis | Eigenmann, 1915 | Microschemobrycon guaporensis | Characidae | |
| Microschemobrycon melanotus | (Eigenmann, 1912) | Microschemobrycon melanotus | Characidae | |
| Microschemobrycon meyburgi | Meinken, 1975 | Microschemobrycon meyburgi | Characidae |