Collecting site
Santa Cruz, Archipielago de Colon (Galapagos Islands), Ecuador (Station IX, 5c, Bahia Academy, North side) near Darwin-Station
latitude: -0.78 0°46'48"S
longitude: -90.339996 90°20'23.99"W
[Precision of location: Alexandria Digital Library (with NGA GNDB data)]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]
Collected here:
| Isodiametra colorata | November 1972 | sublittoral | | |
| Myozona aerumnosa | 1972-1973 | sublittoral | | |
| Paramyozonaria riegeri | | sublittoral | | |
| Avagina polyvacuola | November 1972 | sublittoral | | Eulitoral and sublitoral |
| Praeaphanostoma thalasophilum | November 1972 | sublittoral | | |
| Praeaphanostoma vitreum | November 1972 | sublittoral | | |
| Otocelis phycophilus | November 1972 | sublittoral | | |
| Philocelis karlingi pacifica | November 1972 | sublittoral | | |
| Exocelis exopenis | November 1972 | sublittoral | | rare |
| Philactinoposthia tenebrosa | November 1972 | sublittoral | | |
| Paractinoposthia pseudovesicula | November 1972 | sublittoral | | |
| Wydula simplex | November 1972 | sublittoral | | upper sublitoral, 30-40 cm at low tide, in algal growths |
| Neokytorhynchus pacificus | November 1972 | sublittoral | | |
| Promesostoma sartagine | September 1972 | sublittoral | | in coarse sand of sublitoral, 0,5 m water depth at low tide, 2 specimens. |
| Duplominona galapagoensis | September 1972 | sublittoral | | sublitoral coral sand. |
| Duplominona karlingi | August-September 1972 | sublittoral | | sublitoral, coral sand. |
| Duplominona krameri | September 1972 | sublittoral | | |
| Parotoplana turgida | September 1972 | sublittoral | | in the lower beach about 2 meters deep, below the low tide line. |
| Phonorhynchoides haegheni | 1972-1973 | | | |
| Macrostomum astericis | 1976 or earlier | | | |