| Sergia maricola Marcus, 1957 | | w | latest taxonomic authority | |
| Vaillantiella caribumba Marcus, 1957 | | w | latest taxonomic authority | |
| Gieysztoria donnae Young, 1977 | | w | primary taxonomic authority (describer) | 8-9, fig. 4 |
| Gieysztoria joannae Young, 1977 | | w | primary taxonomic authority (describer) | 9-11, fig. 5 |
| Gieysztoria kolasai Young, 1977 | | w | primary taxonomic authority (describer) | 4-6, fig. 2 |
| Gieysztoria papii Young, 1977 | | w | primary taxonomic authority (describer) | 11-12, fig. 6 |
| Gieysztoria saganae Young, 1977 | | w | primary taxonomic authority (describer) | 6-8, fig. 3 |
| Microdalyellia kenyae Young, 1977 | | w | primary taxonomic authority (describer) | 1-4, fig. 1 |
| Gieysztoria expedita (Hofsten N, 1907) | [with synonyms] | w | other research on this sp. | 13 |
