| 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 | |