Avagina polyvacuola Ehlers & Doerjes, 1979 | November 1972 | | | Eulitoral and sublitoral |
Isodiametra colorata (Ehlers & Doerjes, 1979) | November 1972 | | | |
Myozona aerumnosa Sopott-Ehlers & Schmidt, 1974 | 1972-1973 | | | |
Paromalostomum subflavum Sopott-Ehlers & Schmidt, 1974 | | | | |
Amphiscolops sp. Steinbock, 1938 | Oct 1972 - Feb 1973 | | | Eulitoral and sublitoral |
Praeaphanostoma vitreum Ehlers & Doerjes, 1979 | November 1972 | | | |
Philocelis karlingi pacifica Ehlers & Doerjes, 1979 | November 1972 | | | |
Philactinoposthia tenebrosa Ehlers & Doerjes, 1979 | November 1972 | | | |
Eumecynostomum tardum (Ehlers & Dörjes, 1979) | November 1972 | | | |
Carcharodorhynchus galapagoensis Noldt & Hoxhold, 1984 | 1972 and 1973 | | | |
Carcharodorhynchus arista Noldt & Hoxhold, 1984 | 1972 and 1973 | | | |
Schizochilus santacruzensis Noldt & Hoxhold, 1984 | 1972 and 1973 | | | |
Cheliplana pacifica Noldt & Hoxhold, 1984 | 1972 and 1973 | | | |
Messoplana falcata valida Ax, 1974 | November 1972 | | | in sublitoral, fine to coarse sediment, about 1 meter deep, at the low tide. |
Promesostoma tenebrosum Ax & Ehlers, 1973 | November 1972 | | | area north west and above rocky pool, near low tide line, and rock pool above the low tide line, 2 specimens. |
Archilina papillosa (Ax & Ax, 1977) | September 1972 | | | coral sand below low tide line. |
Peraclistus stimula Ax & Ax, 1977 | September 1972 | | | rough sand beach. |
Duplominona karlingi Ax & Ax, 1977 | August-September 1972 | | | sublitoral, coral sand. |
Duplominona krameri Ax & Ax, 1977 | September 1972 | | | |
Parotoplana turgida Ax & Ax, 1974 | September 1972 | | | in the lower beach about 2 meters deep, below the low tide line. |
Philosyrtis santacruzensis Ax & Ax, 1974 | September 1972 | | | sublitoral sand about 1 meter deep, below the low tide line. |
Sabulirhynchus axi Artois & Schockaert, 2000 | 1972 | | | coarse sand in rock pools |
Pygmorhynchus pygmaeus Artois & Schockaert, 1999 | 1972 | | | |
Haloplanella semicircula santacruzensis Ehlers & Sopott-Ehlers, 1989 | Feb, Nov 1972 | | | several specimens, in eulittoral sand beach in coarse sand and rocky pool. |
Phonorhynchoides haegheni Artois & Schockaert, 2001 | 1972-1973 | | | |
Macrostomum troubadicus Schmidt & Sopott-Ehlers, 1976 | prior to 1976 | | | within the range of the low water line. two specimens. |
Macrostomum galloprovinciale Schmidt & Sopott-Ehlers, 1976 | prior to 1976 | | | heterogenous sediment. 2 specimens. |
Theama occidua Sopott-Ehlers & Schmidt, 1975 | Feb 1972 - Feb 1973 | | | |
Traunfelsia spec. Sopott-Ehlers & Schmidt, 1975 | Mar-Oct 1972 | | | |
Reinhardorhynchus variodentata (Karling, Mack-Fira, & Doerjes, 1972) | | | rock pools | |