| Itaipusa biglandula Reygel, Willems & Artois, 2011 | | w | primary taxonomic authority (describer) | 30-31, 35-36 |
| Prognathorhynchus eurytuba Ax & Armonies, 1987 | | w | other taxonomic work | 28-30 |
| Itaipusa divae Marcus, 1949 | | w | other taxonomic work | 31-32, 35-36 |
| Reinhardorhynchus renei (Reygel, Willems & Artois, 2011) | [with synonyms] | w | primary taxonomic authority (describer) | 33-34, 35-36 |
| Koinocystididae Galapagetula Reygel, Willems & Artois, 2011 | | w | primary taxonomic authority (describer) | 36-39 |
| Galapagetula annikae Reygel, Willems & Artois, 2011 | | w | primary taxonomic authority (describer) | 36-39 |
| Utelga heinckei (Attems, 1897) | [with synonyms] | w | other taxonomic work | 39 |
| Reinhardorhynchus ruffinjonesi (Karling, 1978) | [with synonyms] | w | other taxonomic work | 35–36 |
| Itaipusa acerosa (Brunet, 1972) | [with synonyms] | w | other taxonomic work | 35 |
| Reinhardorhynchus scotica (Karling, 1954) | [with synonyms] | w | other taxonomic work | 35 |
| Itaipusa sophiae (Graff, 1905) | [with synonyms] | w | other taxonomic work | 35 |
| Reinhardorhynchus variodentata (Karling, Mack-Fira, & Doerjes, 1972) | [with synonyms] | w | other taxonomic work | 35 |
| Itaipusa renei Reygel, Willems & Artois, 2011 | | w | primary taxonomic authority (describer) | 33-34, 35-36 |
| Itaipusa renei Reygel, Willems & Artois, 2011 | | w | latest taxonomic authority | 33-34, 35-36 |