| Heterochaerus sargassi (Hyman, 1939) | August 2004 | | subtidal brown algae, from plankton in Almirante Bay | |
| Daku riegeri Hooge & Tyler, 2008 | August 2004 | 3-4 m | clean, coarse-grained, well-sorted sand around Thalassia. | |
| Exocelis reedi Hooge & Tyler, 2008 | August 2004 | 3-4 m | clean, coarse-grained, well-sorted sand around Thalassia. | |
| Kuma blacki Hooge & Tyler, 2008 | August 2004 | shallow subtidal | clean, coarse-grained, well-sorted sand around Thalassia. | |
| Diatomovora jacki Hooge & Tyler, 2008 | August 2004 | 1 m | clean, coarse-grained, well-sorted sand around Thalassia. | |
| Praeaphanostoma foramivora Hooge & Tyler, 2008 | August 2004 | shallow subtidal | clean, coarse-grained, well-sorted sand around Thalassia. | |
| Praeconvoluta bocasensis Hooge & Tyler, 2008 | August 2004 | shallow subtidal | clean, coarse-grained, well-sorted sand around Thalassia. | |