| Genus | Species | Specific authority | Subspecies | Subspecific authority | Detail | | Diaptomus | azureus | Reid, 1985 | | | View |
| Diaptomus | carinifera | Lowndes, 1934 | | | View |
| Diaptomus | curvatus | Perbiche-Neves, Boxshall & Paggi, 2013 i | | | View |
| Diaptomus | fluminensis | Reid, 1985 | | | View |
| Diaptomus | frutosae | Perbiche-Neves & Boxshall, 2013 in: Perb | | | View |
| Diaptomus | gatunensis | Marsh, 193 | | | View |
| Diaptomus | infrequens | Wright S., 1927 | | | View |
| Diaptomus | leoninicollinus | Marsh, 1913 | | | View |
| Diaptomus | linus | Brandorff, 1973 | | | View |
| Diaptomus | negrensis | Andrade & Brandorff, 1975 | | | View |
| Diaptomus | ohlei | Brandorff, 1978 | | | View |
| Diaptomus | silvaticus | Wright S., 1927 | | | View |
