| Myozonaria ascia Sopott-Ehlers & Schmidt, 1974 |  | rocky tide pool |  | 100-300 meters east of Darwin-Station | 
| Isodiametra colorata (Ehlers & Doerjes, 1979) | November 1972 | rocky tide pool |  |  | 
| Amphiscolops sp. Steinbock, 1938 | Oct 1972 - Feb 1973 | rocky tide pool |  | Eulitoral and sublitoral | 
| Praeaphanostoma thalasophilum Ehlers & Doerjes, 1979 | November 1972 | rocky tide pool |  |  | 
| Praeaphanostoma vitreum Ehlers & Doerjes, 1979 | November 1972 | rocky tide pool |  |  | 
| Otocelis phycophilus Ehlers & Doerjes, 1979 | November 1972 | rocky tide pool |  |  | 
| Philocelis karlingi pacifica Ehlers & Doerjes, 1979 | November 1972 | rocky tide pool |  |  | 
| Posticopora luteopunctata (Ehlers & Doerjes, 1979) | November 1972 | rocky tide pool |  |  | 
| Philactinoposthia tenebrosa Ehlers & Doerjes, 1979 | November 1972 | rocky tide pool |  |  | 
| Pseudactinoposthia parva Ehlers & Doerjes, 1979 | November 1972 | rocky tide pool |  |  | 
| Eumecynostomum tardum (Ehlers & Dörjes, 1979) | November 1972 | rocky tide pool |  |  | 
| Carcharodorhynchus galapagoensis Noldt & Hoxhold, 1984 | 1972 and 1973 | rocky tide pool |  |  | 
| Cheliplana pacifica Noldt & Hoxhold, 1984 | 1972 and 1973 | rocky tide pool |  |  | 
| Byrsophlebs caligulachaena (Ehlers & Ehlers, 1981) | November 1972 | rocky tide pool |  | small rocky pool, coarse sandy sediment, northwest | 
| Kymocarens proxenetoides Ehlers & Ehlers, 1981 | November 1972 | rocky tide pool |  | rock pool, coarse sand | 
| Neokytorhynchus pacificus Ehlers & Ehlers, 1981 | November 1972 | rocky tide pool |  | rock pool, coarse sand | 
| Ceratopera bifida Ehlers & Ax, 1974 | November 1972 | rocky tide pool |  | small rock pool above the low tide line, coarse sand sediment, 2 specimens. | 
| Trigonostomum galapagoense Willems, Artois, Vermin, & Schockaert, 2004 | September 1972 | rocky tide pool |  | small rock pool in eulitoral,  only a few animals | 
| Monocelis oculifera Ax & Ax, 1977 | September 1972 | rocky tide pool |  | Rocky pool about 200 meters west of Charles Darwin-Station.  Clean coral sand between lava. | 
| Peraclistus stimula Ax & Ax, 1977 | September 1972 | rocky tide pool |  | rocky pool with coral sand, 150-200 meters east of Charles Darwin-Station. | 
| Myobulla myobulla Artois & Schockaert, 2000 | 1972 | rocky tide pool |  |  | 
| Myobulla dunata Artois & Schockaert, 2000 | 1972 | rocky tide pool |  |  | 
| Austrorhynchus galapagoensis Artois & Schockaert, 1999 | 1972 | rocky tide pool |  |  | 
| Galapagorhynchus hoxholdi Artois & Schockaert, 1999 | 1972 | rocky tide pool |  |  | 
| Haloplanella semicircula santacruzensis Ehlers & Sopott-Ehlers, 1989 | Feb, Nov 1972 | rocky tide pool |  | several specimens, in eulittoral sand beach in coarse sand and rocky pool. | 
| Polycystis ali form Galapagos Karling, 1986 | 1972-1973 |  |  |  | 
| Gyratrix hermaphroditus species I Galapagos Artois & Schockaert, 2001 | 1972-1973 |  |  |  | 
| Mucroplana caelata Sopott-Ehlers & Schmidt, 1975 | Aug 1972 |  |  |  | 
| Amyris favis Sopott-Ehlers & Schmidt, 1975 | Jul 1972 |  | Korallenschill |  | 
| Theama occidua Sopott-Ehlers & Schmidt, 1975 | Feb 1972 - Feb 1973 |  |  |  | 
| Copidoplana virgae Sopott-Ehlers & Schmidt, 1975 | Dec 1972 |  | rock | rock pool | 
| Euplanina horrida Sopott-Ehlers & Schmidt, 1975 | Nov 1972 |  |  |  | 
| Cestoplana cuneata Sopott-Ehlers & Schmidt, 1975 | Oct, Nov 1972 |  |  |  | 
| Cestoplana nexa Sopott-Ehlers & Schmidt, 1975 | 1972 |  |  |  | 
| Macrostomum astericis Schmidt & Sopott-Ehlers, 1976 | 1976 or earlier |  |  |  | 
| Polycystis ali Schockaert, 1982 | 1972-1973 | littoral |  |  | 
| Itaipusa divae Marcus, 1949 |  |  | rock pools |  | 
| Reinhardorhynchus  variodentatus (Karling, Mack-Fira, & Doerjes, 1972) |  |  | rock pools |  |