Convoluta lacazii Graff, 1891 | 1892 or earlier | | | |
Convoluta convoluta (Abildgaard, 1806) | prior to 1905 | littoral | | |
Convoluta schultzii Schmidt, 1852 | 1879 or earlier | | | |
Collastoma monorchis Dörler, 1900 | pre 1900 | | from gut of Phascolosoma vulgare Dies., sent by L. Cuenot | |
Syndesmis echinorum Francois, 1886 | 1913 or earlier | | | in sea urchins [Strongylocentrotus droebachensis (Müll.), S. lividus Brdt., Sphaerechinus granularis A.Ag., Echinus sphaera Müll., E. acutus Lam.] |
Proxenetes flabellifer Jensen, 1878 | 1913 or earlier | | | beach water. |
Proxenetes cochlear cochlear Graff, 1913 | 1913 or earlier | | | |
Promesostoma marmoratum (Schultze, 1851) | 1913 or earlier | | | very active, in marine and brackish water. |
Promesostoma marmoratum marmoratum (Schultze, 1851) | 1913 or earlier | | | very active, in marine and brackish water. |
Polycystis crocea (Fabricius, 1826) | 1913 or earlier | | | |
Polycystis mamertina (Graff, 1874) | 1913 or earlier | | | |
Plagiostomum girardi (Schmidt, 1857) | 1913 or earlier | | | slow acting and swimming, in waste water and aquariums. |
Plagiostomum ochroleucum Graff, 1882 | 1913 or earlier | | | |
Monoophorum striatum (Graff, 1878) | 1913 or earlier | 0-28 m | | among Ulven, Bryozoans. |
Monocelis fusca Örsted, 1843 | 1913 or earlier | | | |
Monocelis lineata (Müller, 1773) | 1913 or earlier | | | |
Genostoma inopinatum Hyra, 1993 | | | | living under the carapace of Nebalia bipes collected at Roscoff, France. |
Beauchampiola oculifera (de Beauchamp, 1927) | 1951 | | | Ehlers notes a letter by Beauchamp to [Luther?] that Beauchamp found this species in small numbers in the tidal zone among algae. |
Carcharodorhynchus polyorchis L'Hardy, 1963 | 1961 | | sand | la Roche Danic, Roscoff region (North-Finistere), France. |
Carcharodorhynchus polyorchis L'Hardy, 1963 | 1961 | | | dans le Chenal de l'Ile Verte, Roscoff region (North-Finistere), France. |
Schizochilus choriurus caecus L'Hardy, 1963 | 1961 | | sand | sable de la Roche Danic a 30 ou 40 cm de profondeur, abondant au niveau moyen des basses mers de vives-eaux, Roscoff region (North-Finistere), France. |
Schizorhynchoides canaliculatus L'Hardy, 1963 | 1961 | | | Roche Danic et Banc du Loup, Niveau moyen des basses mers de vives-eaux, Roscoff region (North-Finistere), France. |
Schizorhynchoides aculeatus L'Hardy, 1963 | 1961 | | sand | sable de la roche Danic a 50 cm de profondeur. Niveau moyen des basses mers de vives-eaux, Roscoff region (North-Finistere), France. |
Schizorhynchoides macrostylus L'Hardy, 1963 | 1961 | 2-10 m | sand | sables de Duslen (profondeur 2 m) et de la Basse-Plate (profondeur: 10 m), Roscoff region (North-Finistere), France. |
Proschizorhynchus anophthalmus L'Hardy, 1965 | 1965 or earlier | | coarse sand | Pointe des Jacobins near Roscoff (Nord-Finistere). In the channel. |
Proschizorhynchus pectinatus L'Hardy, 1965 | 1964 or earlier | | fine sand | Pointe des Jacobins near Roscoff (Nord-Finistere). |
Proschizorhynchus pectinatus L'Hardy, 1965 | 1965 or earlier | | shelly sand | Gaurec, Aber de Roscoff. low tide. |
Proschizorhynchus pectinatus L'Hardy, 1965 | 1965 or earlier | | fine sand | Banc du Loup, near Roscoff. |
Proschizorhynchus pectinatus L'Hardy, 1965 | 1965 or earlier | | coarse sand | Perroc'h, near Roscoff. |
Proschizorhynchus helgolandicus Karling & L'Hardy, 1965 | 1965 or earlier | | fine sand | Perharidy, pres de Roscoff (Nord-Finistere). |
Proschizorhynchus echinulatus L'Hardy, 1965 | 1965 or earlier | | coarse sand | Banc du Loup, pres de Roscoff (Nord-Finistere): gravier et sable heterogene a 50 cm de profondeur, niveaux des basses mers de vives eaux. |
Karkinorhynchus megalopharynx L'Hardy, 1966 | 1965 or earlier | | coarse sand | littoral sands in the Roscoff region (North-Finistere, France). Il a ete recolte dans differentes locatlites de la Baie de Sieck, a la Pointe des Jacobins et dans le Chenal de l'Ile de Batz (Peroc'h). |
Prognathorhynchus typhlus L'Hardy, 1964 | 1964 or earlier | | fine sand | small beach north of l'Ile Verte (Chenal de l'Ile de Batz), near Roscoff (North-Finistere). |
Drepanorhynchides diodontus L'Hardy, 1966 | 1966 or earlier | | | sables marins de la région de Roscoff, Nord-Finistere, France. |
Ancistrorhynchus ischnurus L'Hardy, 1963 | 1963 or earlier | | | récolté dans des sables littoraux de la région de Roscoff (Finistere). |
Aphanostoma diversicolor Ørsted, 1845 | 1905 or earlier | | | Kanal La Manche (Plymouth, Roscoff) |
Rogneda palula Brunet, 1969 | Jun 2, 2007 | | coarse sand | very coarse sand from between rocks in the Fucus serratus zone in the ‘Green Island Channel’ |
Rogneda palula Brunet, 1969 | Jun 6, 2007 | | coarse sand | coarse sand from a tide pool in front of the marine station, near to the long jetty. |
Syndesmis echinorum Francois, 1886 | 1951 or earlier | | | from Paracentrotus lividus (Strongylocentrotidae). |