| Amyris hummelincki Marcus & Marcus, 1968 | prior to 1968 |  |  | north side of cliff of coral rock Boca Lagoon | 
| Dugesia festae Borelli, 1898 | 1960 or earlier |  |  |  | 
| Notoplana queruca Marcus & Marcus, 1968 | 2004 or earlier |  |  |  | 
| Zygantroplana yrsa Marcus & Marcus, 1968 | Nov 13, 1948 | 0-0.5  M |  | Leg. Hummelinck, Boca Lagoen, N. side, steep stony cliff,  2 spec. | 
| Zygantroplana yrsa Marcus & Marcus, 1968 | Apr 2, 1949 |  |  | Leg. Hummelinck, Plaja Hoeloe, stony cliff, near sandy reef, tidal zone, 1 spec. | 
| Boninia antillarum (Hyman, 1955) | Jan-Feb 19667 | 0 - 1.0  m |  | together with Boninia diva.  2 spec. |