230 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.42. 



EXPLANATION OF PLATE 28. 



Fig. 1. Marsipella gigantm, new species. Front view, X 15. 



2. Marsipella gigantea, new species. Apertural view, X 15. 



3. Reophax horrida, new species. Front view, X 30. 



4. Reophax horrida, new species. Apertural view, X 30. 



5. Haliphysema catenulata, new species. Front \'iew, X 15. 



6. Haliphysema catenulata, new species. Apertural view, X 15. 



7. Dendrophyra ramosa, new species. Front view, X 15. 



8. Dendrophyra ramosa, new species. Apertural view, X 15. 



9. Hormosina monile, new species. Front view, X 15. 



10. Hormosina monile, new species. Apertural view, X 15. 



11. Amnios phserulina adherens, new species. Interior view, X 30. 



12. Ammasphsemlina adhserens, new species. Exterior view, X 30. 



