Notoplana ferruginea (Schmarda, 1859) | Sep 4, 1948 | 0.5-1.0 m | sand, coral debris, mud | Paloe Lechi, overflow of Salinja, coral debris and muddy sand. 1 specimen. |
Stylochoplana snadda Marcus & Marcus, 1968 | Sep 17, 1948 | 0 - 1 m | | Lac Poejito, on Rhizophora in muddy lagoon. 1 specimen. |
Styloplanocera fasciata (Schmarda, 1859) | Nov 6, 1930 | 0.5 - 1.0 m | | De Hoop, rocky cliff and sandy reef, among Ptychodera. 1 spec. |
Thysanozoon nigrum Girard, 1851 | Oct 28, 1930; Nov 2, 1930 | 0 - 1.0 m | | Logoen, SE corner, weathered diabase rock with small growth of Rhizophora, muddy sand among mangrove roots. 17 spec. |
Pseudoceros texanus Hyman, 1955 | Mar 19, 1937 | 0.5 m | | Lac, Cay, shallow part of muddy lagoon with Rhizophora and Avicennia. 1 spec. |
Prosthiostomum cyclops (Verrill, 1901) | Oct 1, 1948 | 1.0 - 2.0 m | | Lac, Boca, behind sandy reef with debris, continuous wave action. 1 spec. |
Prosthiostomum milcum Marcus & Marcus, 1968 | Sep 17, 1948 | | | Lac, Poejito, on Rhizophora, in muddy lagoonm tidal and lower zone. 1 spec. |
Crassandros dominicanus Hyman, 1955 | 2004 or earlier | | | |