| Parotoplaninae Philosyrtis Giard, 1904 | | w | other taxonomic work | |
| Philosyrtis eumeca Marcus, 1950 | | w | latest taxonomic authority | |
| Philosyrtis monotoides Giard, 1904 | | w | latest taxonomic authority | |
| Pseudosyrtis neiswestnovae Riemann, 1965 | | w | other taxonomic work | |
| Otoplaninae Americanaplana Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 218-219 |
| Americanaplana fernaldi Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 218-227, Figs. 2-6 |
| Itaspiella armata magna Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 236-238, Fig. 12 |
| Itaspiella helgolandica magna Ax & Ax, 1967 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Orthoplana kohni Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 233-236, Figs. 10, 11 |
| Otoplaninae Pluribursaeplana Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 227 |
| Pluribursaeplana illgi Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 227-233, Figs. 7-9 |
| Parotoplana pacifica Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 243-245, Fig. 15 |
| Philosyrtis sanjuanensis Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 245-250, Figs. 16-18 |
| Parotoplaninae Polyrhabdoplana Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 241 |
| Polyrhabdoplana posttestis Ax & Ax, 1967 | | w | primary taxonomic authority (describer) | 241-243, Fig. 14 |
| Notocaryoplanella glandulosa (Ax, 1951) | | w | other taxonomic work | 239-241, Fig. 13 |