| Xenotoplana tridentis Ax, 1984 | | w | latest taxonomic authority | 268-270, Figs. 3-4 |
| Kata galea Ax & Sopott-Ehlers, 1987 | | w | primary taxonomic authority (describer) | 263-267, Figs. 1-2 |
| Parotoplana bermudensis Ax & Sopott-Ehlers, 1987 | | w | primary taxonomic authority (describer) | 271-274, Figs. 5-6 |
| Parotoplana lata Ax & Sopott-Ehlers, 1987 | | w | primary taxonomic authority (describer) | 274-276, Fig. 7 |
| Parotoplana mollis Ax & Sopott-Ehlers, 1987 | | w | primary taxonomic authority (describer) | 278-279, Fig. 9 |
| Parotoplana subtilis Ax & Sopott-Ehlers, 1987 | | w | primary taxonomic authority (describer) | 276-278, Fig. 8 |
