Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
Sandy beach on eastern shore of Sylt. Litoralstation (old littoral station), Biological Institute Helgoland, Biologische Anstalt Helgoland (BAH), List, Sylt
latitude: 55.016666
longitude: 8.433333
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of site (or city, etc.)
| Paromalostomum fusculum | 1967-1968 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sandy beach, upper 4 cm of sand in summer, deeper into the sediment in winter |
| Paromalostomum proceracauda | 1967-1968 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sandy beach, upper 4 cm of sand in summer, deeper into the sediment in winter |
| Paromalostomum dubium | 1967-1968 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sandy beach, upper 4 cm of sand in summer, deeper into the sediment in winter |
| Antroposthia unipora | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sandy beach slope, coarse sand, in ground water zone 40 cm deep, many animals |
| Pseudaphanostoma psammophilum | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sandy beach slope and mud flats (wadden), few animals |
| Aphanostoma album | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sandy beach slope and mud flats (wadden), few animals |
| Aphanostoma album | May 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | mud sand beach east of Lister Hook |
| Praeconvoluta minor | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sand beach slope and mud flats (wadden), many animals |
| Convoluella brunea | September-October 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sand beach slope and mud flats (wadden), many animals |
| Antroposthia axi | May-June 1973 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sand beach slope, few animals |
| Nemertoderma sp. | September 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sand beach slope, one juvenile |
| Haplogonaria simplex | June-August 1973 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | groin (breakwater) south of Blidsel Bay, very numerous |
| Haplogonaria simplex | May-August 1973 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sand beach slope and mud flats (wadden), few animals |
| Pseudaphanostoma syltensis | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sand beach slope and wadden areas, very numerous |
| Pseudaphanostoma syltensis | September 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Lister Hook, very numerous |
| Haplogonaria psammalia | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sand beach slope and wadden areas, several animals |
| Simplicomorpha gigantorhabditis | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | sand beach slope and wadden areas, several animals |
| Simplicomorpha gigantorhabditis | September 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | East of Lister Hook |
| Paratomella unichaeta | May 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand beach, 3 specimens (chains of animals) |
| Anaperus tvaerminnensis | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand beach slope and wadden areas, few specimens |
| Actinoposthia biaculeata | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand beach slope, several specimens |
| Paraproporus rosettiformis | June 1973 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand flats, four specimens |
| Microposthia listensis | May-June 1972; Sept-Nov 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand beach slope, several specimens |
| Microposthia listensis | May-July 1973 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand beach slope, several specimens |
| Atriofronta polyvacuola | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand beach, several specimens |
| Paedomecynostomum bruneum | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand flats and wadden areas, few specimens |
| Philomecynostomum lapillum | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand flats and wadden areas, few specimens |
| Postmecynostomum pictum | May-November 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand flats and wadden areas, few specimens |
| Postmecynostomum pictum | October 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Mud sand flats and wadden areas, east of Lister Hook. few specimens |
| Pseudmecynostomum bruneofilum | May-August 1973 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand flat and wadden areas, several specimens |
| Eumecynostomum papillosum | May-October 1972 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand flat and wadden areas, several specimens |
| Oligofilomorpha interstitiophilum | May-August 1973 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | Sand flat and wadden areas, several specimens |
| Anaperus tvaerminnensis | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | eulittoral in front of the old littoral station. date collected not specified. | |
| Actinoposthia pigmentea | Jun, Aug 1974 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | 2 specimens. |
| Actinoposthia longa | Jul 1974; Jul 1975 | eulittoral, littoral | sandy beach (middlelotic), sandy beach slope, sandy beach slopes and wadden areas, wadden areas | 2 specimens. |
| Promonotus marci | pre 1995 | intertidal | sediment of wadden areas | |
| Promonotus marci | pre 1994 | intertidal | sand from wadden areas | |
| Retronectes sterreri | March-Nov, 1974, Feb. 1975 | intertidal | sand | |
| Retronectes spec. | spring, 1969 | intertidal | sand | |
| Ptychopera ehlersi | Mar, Apr 1970 | medium sand | 2 specimens. leg. U. Ehlers. | |
| Messoplana falcata | 1967-1970 | sand | sand flat, east bank of the Litoral Station ( leg. Ax and Ehlers.) | |
| Paraxenetes quadrispinosus | Jul 1970 | sand | 40 meters from beach break. 1 specimen. leg. Ehlers. | |
| Perixenetes trigonus | Aug 1969 | sand | sandflat, found between 10 and 55 m from the bank. | |
| Perixenetes trigonus | Sep 1969 | sand | sandflat, found between 10 and 55 m from the bank. | |
| Perixenetes trigonus | May 1969 | sand | sandflat, found between 10 and 55 m from the bank. | |
| Perixenetes trigonus | May 1970 | sand | sandflat, found between 10 and 55 m from the bank. | |
| Perixenetes trigonus | Feb 1970 | sand | sandflat, found between 10 and 55 m from the bank. | |
| Perixenetes trigonus | Jun 1970 | sand | sandflat, found between 10 and 55 m from the bank. | |
| Perixenetes trigonus | Aug 1970 | sand | sandflat, found between 10 and 55 m from the bank. | |
| Proxenetes flabellifer | Aug, Sep 1969 | sand | east, sand flat. leg. U. Ehlers. | |
| Proxenetes simplex | May 1969 | sand | sand flat. leg.. U. Ehlers. | |
| Proxenetes simplex | Sep 1969 | sand | sand flat. leg.. U. Ehlers. | |
| Coronhelmis inornatus | Aug 1970 | sand | In the supralittoral of the beach slope; 7 m above the MHWL. 10-75 cm below the sand surface (groundwater 155 cm). 16 specimens. | |
| Coronhelmis tripartitus | Aug 1970 | sand | in the sand flat and beach slope of the Litoralstation. 14 specimens. | |
| Ciliopharyngiella intermedia | Jun 1969 - Mar 1971 | sand | Front sand Watt, lower and middle sand slope. Regularly over the whole year. | |
| Hoplopera pusilla | Aug 1970 | sand | 3 specimens. East beach, supralitoral of the sand slope, 8 m landward the HWL. | |
| Pratoplana galeata | Jun 1969 - Mar 1971 | sand | in the middle of the beach slope. Found regularly throughout the year. | |
| Haloplanella longatuba | May 1969 - Mar 1971 | sand | In the front sand flat and in the eulitoralen sand slope. Regularly over the whole year. | |
| Haloplanella hamulata | Feb 1970 | sand | East sand flatt in front. 3 individuals. | |
| Brinkmanniella macrostomoides | May 1969 | sand | East beach before the Litoralstation. In the sand flat and in the eulitoralen sand slope. Regularly over the whole year. | |
| Brinkmanniella macrostomoides | Jan 1971 | sand | East beach before the Litoralstation. In the sand flat and in the eulitoralen sand slope. Regularly over the whole year. | |
| Brinkmanniella macrostomoides | Sep 1973 | sand | East beach before the Litoralstation. In the sand flat and in the eulitoralen sand slope. Regularly over the whole year. | |
| Brinkmanniella procerastyla | Apr 1969 - Mar 1970 | sand | Sand flat near the Litoralstation. 4-110 m from the beach break. | |
| Coronhelmis multispinosus | May 1970 | sand | sand flat of the Litoralstation. few specimens. | |
| Coronhelmis lutheri | Jun, Jul, Sep 1969 | sand | Sand flat of the Litoralstation. 3 samples. | |
| Coronhelmis tripartitus | May 1970 | sand | in the sand flat and beach slope of the Litoralstation. 14 specimens. | |
| Coronhelmis tripartitus | May 1969 | sand | in the sand flat and beach slope of the Litoralstation. 14 specimens. | |
| Coronhelmis tripartitus | Jul 1970 | sand | in the sand flat and beach slope of the Litoralstation. 14 specimens. | |
| Coronhelmis tripartitus | Sep 1970 | sand | in the sand flat and beach slope of the Litoralstation. 14 specimens. | |
| Coronhelmis tripartitus | Apr 1972 | sand | in the sand flat and beach slope of the Litoralstation. 14 specimens. | |
| Subulagera mucronata | Nov 1967 | sand | between the 0.0 m and 12 m mark. | |
| Subulagera mucronata | Nov 1967 | sand | regularly throughout the year. leg. Prof. Dr. P. Ax | |
| Subulagera mucronata | Feb 1969 | sand | regularly throughout the year. leg. Prof. Dr. P. Ax | |
| Subulagera mucronata | Mar 1971 | sand | regularly throughout the year. leg. Prof. Dr. P. Ax | |
| Adenorhynchus balticus | Jun 1969 - Mar 1971 | sand | east side of the Litoralstation der BAH. Found regularly throughout the year. | |
| Litucivis serpens | May 1969 - Mar 1971 | sand | East beach before the Litoralstation of the BAH. In the front sand flat; lower and middle sand slope. Regularly over the whole year. | |
| Litucivis serpens | Sep 1973 | sand | East beach before the Litoralstation of the BAH. In the front sand flat; lower and middle sand slope. Regularly over the whole year. | |
| Listea simplex | Sep 1973 | sand | East beach before the Litoralstation of the BAH. In the front sand flat; lower and middle sand slope. Regularly over the whole year. | |
| Listea simplex | May 1969 - Mar 1971 | sand | East beach before the Litoralstation of the BAH. In the front sand flat; lower and middle sand slope. Regularly over the whole year. | |
| Promesostoma marmoratum | May 1969 - Sep 1970 | sand | East beach before the Litoralstation of the BAH. Frequently numerous. | |
| Promesostoma marmoratum | Sep 1973 | sand | East beach before the Litoralstation of the BAH. Frequently numerous. | |
| Promesostoma rostratum | Jul 1969 - Sep 1970 | sand | East beach of the Litoralstation of BAH. small numbers. | |
| Promesostoma gracilis | Jul - Sep 1969 | sand | East beach of the Litoralstation der BAH. Sand flat and sand beach slope. In small numbers. | |
| Promesostoma gracilis | Jul - Sep 1970 | sand | East beach of the Litoralstation der BAH. Sand flat and sand beach slope. In small numbers. | |
| Promesostoma meixneri | May-Dec 1969 | sand | East beach of the Litoralstation BAH. Sand flat. Regularly found throughout the year, except the winter months. | |
| Promesostoma meixneri | Apr-Nov 1970 | sand | East beach of the Litoralstation BAH. Sand flat. Regularly found throughout the year, except the winter months. | |
| Promesostoma meixneri | Mar 1971 | sand | East beach of the Litoralstation BAH. Sand flat. Regularly found throughout the year, except the winter months. | |
| Promesostoma meixneri | Sep 1973 | sand | East beach of the Litoralstation BAH. Sand flat. Regularly found throughout the year, except the winter months. | |
| Promesostoma serpentistylum | Apr 1969 - Apr 1970 | East beach of the Litoralstation of BAH. Front sand flat and lower sand slope. Regular found throughout the year. | ||
| Promesostoma caligulatum | May 1969 - Mar 1971 | East beach of the Litoralstation of BAH, in small numbers throughout the year. | ||
| Promesostoma bipartitum | Aug, Sep 1970 | sand | East beach of the Litoralstation of BAH, sand beach slope. Several individuals. | |
| Promesostoma karlingi | Jul 1969 | sand | East side beach of the Litoralstation of BAH, far beach sand flat. Usually isolated. | |
| Promesostoma karlingi | Jul, Aug 1970 | sand | East side beach of the Litoralstation of BAH, far beach sand flat. Usually isolated. | |
| Promesostoma karlingi | Aug 1971 | sand | East side beach of the Litoralstation of BAH, far beach sand flat. Usually isolated. | |
| Promesostoma karlingi | Sep 1973 | sand | East side beach of the Litoralstation of BAH, far beach sand flat. Usually isolated. | |
| Petaliella spiracauda | May 1969 - Mar 1971 | sand | East beach of the Litoralstation of BAH, front sand Watt and upper sublitoral. Regularly over the whole year. | |
| Messoplana elegans | Jun, Jul 1970 | sand | East beach of the Litoralstation der BAH, within the range of the MNWL. 3 individuals. | |
| Messoplana floralis | Mar 1971 | sand | East beach of the Litoralstation der BAH. In the groundwater of the middle sand slope. 1 specimen. | |
| Messoplana rugata | Jul 1970 | sand | East beach of the Litoralstation of BAH, middle sand slope. 2 individuals. | |
| Proxenetes ampullatus | Jan 1971 | sand | East beach of the Litoralstation of BAH, sand Watt, 70 m from the beach break. 1 specimen. | |
| Proxenetes quinquespinosus | Sep 1970 | sand | East beach of the Litoralstation of BAH, sand Watt, 30-75 m from the beach break. 3 specimens. | |
| Mariplanella frisia | May 1969 - Mar 1971 | sand | east beach of the Litoral Station (BAH), List. Middle and front sand Watt, upper Sublitoral. Regularly throughout the year. | |
| Mariplanella frisia | Sep 1973 | sand | east beach of the Litoral Station (BAH), List. Middle and front sand Watt, upper Sublitoral. Regularly throughout the year. | |
| Lonchoplanella axi | May 1949 | sand | In eulitoral sand slope. Regularly over the whole year. (Prof. Dr. P. Ax). | |
| Lonchoplanella axi | May 1969 - Mar 1971 | sand | In eulitoral sand slope. Regularly over the whole year. | |
| Proceropharynx anophthalmus | May 1970 | sand | 3 specimens. | |
| Proceropharynx anophthalmus | Nov 1970 | sand | 3 specimens. | |
| Adenopharynx mitrabursalis | May 1969 - Mar 1971 | |||
| Aulopharynx aestuarius | May 1969 - Mar 1971 | sand | Sandwatt. Regularly throughout the year. | |
| Doliopharynx geminocirro | Nov 1969 - Mar 1971 | sand | Sandwatt. 10-30 m from the breakwater. 10 specimens. | |
| Mariplanella frisia | 1968 | East bank in front of the sandwatt. | ||
| Mariplanella frisia | 1969 | East bank in front of the sandwatt. | ||
| Adenorhynchus balticus | 1968 | sand | In the sand slope; predominantly in the damp sand zone above the groundwater horizon. | |
| Adenorhynchus balticus | 1969 | sand | In the sand slope; predominantly in the damp sand zone above the groundwater horizon. | |
| Litucivis serpens | Apr 1969 | Regularly in the front part of the sand Watt and in the lower sand slope. | ||
| Listea simplex | 1969 | sand | settles the front sand Watt as well as the lower and middle sand hand. | |
| Listea simplex | 1968 | sand | settles the front sand Watt as well as the lower and middle sand hand. | |
| Haloplanella longatuba | 1968 | sand | east of the Litoral Station, List. | |
| Haloplanella longatuba | 1969 | sand | east of the Litoral Station, List. | |
| Neoschizorhynchus parvorostro | prior to 1970 | sand | east of the Litoral Station List, in the sandwatt, between the superficial oxidation layer and the jet black FeS layer. | |
| Microstomum papillosum | Apr-Jul 1972 | sand | eulittoral beach in front of the Litoralstation List. Sandy beach slopes and wadden areas. | |
| Microstomum papillosum | Apr-Jul 1973 | sand | eulittoral beach in front of the Litoralstation List. Sandy beach slopes and wadden areas. | |
| Microstomum jenseni | May 1972 | tidal wadden areas of the Litoralstation List. Many specimens. | ||
| Microstomum jenseni | Dec 1973 | tidal wadden areas of the Litoralstation List. Many specimens. | ||
| Microstomum spiculifer | Sep-Oct 1972 | sand | sandy beach slopes and wadden areas of the Litoralstation List. Several animals. | |
| Microstomum spiculifer | Sep-Oct 1973 | sand | sandy beach slopes and wadden areas of the Litoralstation List. Several animals. | |
| Macrostomum pusillum | May 1972 | sand | sand beach, anterior part of wadden ares of the Litoralstation List. Some animals. | |
| Bradynectes sterreri | Mar 1971 | sand | sand beach, and wadden area of the Listoralstation List. Several animals. | |
| Bradynectes sterreri | Nov, Dec 1973 | sand | sand beach, and wadden area of the Listoralstation List. Several animals. | |
| Bradynectes sterreri | Jan 1974 | sand | sand beach, and wadden area of the Listoralstation List. Several animals. | |
| Myozona stylifera | May 1973 | sand | 1 animal. | |
| Myozona purpurea | 1972 | sand | several animals. found all year round. | |
| Myozona purpurea | 1973 | sand | several animals. found all year round. | |
| Antromacrostomum armatum | May 1972 - Dec 1973 | sand | sand slope. several animals. | |
| Haplopharynx rostratus | May 1972 | sand | ||
| Haplopharynx rostratus | Jun 1973 | sand | ||
| Haplopharynx rostratus | Aug 1973 | sand | ||
| Retronectes sterreri | 1985 or earlier | fine sand | Wattenmeeres. | |
| Protandrella cirrifera | Dec 1969 | "Oststrand" in front of the former littoral station of the BAH. Lower intertidal beach slope and upper tidal sandy flats. | ||
| Protandrella cirrifera | Feb-Jul 1970 | "Oststrand" in front of the former littoral station of the BAH. Lower intertidal beach slope and upper tidal sandy flats. | ||
| Protandrella cirrifera | Nov 1970 | "Oststrand" in front of the former littoral station of the BAH. Lower intertidal beach slope and upper tidal sandy flats. | ||
| Tvaerminnea direceptacula | Dec 1969 | sand | "Oststrand" in front of the former littoral station of the BAH. Upper sandy tidal flats. | |
| Tvaerminnea direceptacula | Jan 1970 | sand | "Oststrand" in front of the former littoral station of the BAH. Upper sandy tidal flats. | |
| Tvaerminnea direceptacula | Jul 1970 | sand | "Oststrand" in front of the former littoral station of the BAH. Upper sandy tidal flats. | |
| Tvaerminnea direceptacula | Nov 1970 | sand | "Oststrand" in front of the former littoral station of the BAH. Upper sandy tidal flats. | |
| Tvaerminnea direceptacula | Jan 1971 | sand | "Oststrand" in front of the former littoral station of the BAH. Upper sandy tidal flats. | |
| Scoliopharyngia listensis | Nov 1967 | sand | "Oststrand" in front of the former littoral station of the BAH. 4 specimens. | |
| Scoliopharyngia listensis | Nov 1969 | sand | "Oststrand" in front of the former littoral station of the BAH. 4 specimens. | |
| Scoliopharyngia listensis | Apr 1970 | sand | "Oststrand" in front of the former littoral station of the BAH. 4 specimens. | |
| Scoliopharyngia listensis | Jun 1970 | sand | "Oststrand" in front of the former littoral station of the BAH. 4 specimens. | |
| Archilopsis arenaria | Sep 1985 | medium sand in the mediolitoral of beaches along the Belgium coast, near the littoral station of Sylt. | ||
| Archilopsis unipunctata | Apr 1969 - Mar 1971 | List. Sandwatt vor der Litoralstation der Biologischen Anstalt Helgoland. Regelmässig über das ganze Jahr. | ||
| Archilopsis unipunctata | Apr 1970 | Buhne List-Süd. Sandwatt. Einige Tiere. | ||
| Monocelis fusca | Dec 1969 | List. Sandhang vor der Litoralstation der Biologischen Anstalt Helgoland. Nur 2 Tiere. | ||
| Monocelis fusca | Jul 1970 | List. Sandhang vor der Litoralstation der Biologischen Anstalt Helgoland. Nur 2 Tiere. | ||
| Monocelis lineata | Dec 1969 | List. Sandhang vor der Litoralstation der Biologischen Anstalt Helgoland. 4 Tiere. | ||
| Monocelis lineata | Jul 1970 | List. Sandhang vor der Litoralstation der Biologischen Anstalt Helgoland. 4 Tiere. | ||
| Promonotus marci | Mar 1971 | List. Sandwatt vor der Litoralstation der Biologischen Anstalt Helgoland. Regelmässig über das ganze Jahr. | ||
| Promonotus schultzei | Aug 1970 | List. Sandwatt vor der Litoralstation. 4 Expl. | ||
| Promonotus schultzei | Jul 1970 | List. Sandwatt vor der Litoralstation. 4 Expl. | ||
| Promonotus schultzei | Sep 1970 | List. Sandwatt vor der Litoralstation. 4 Expl. | ||
| Mesoda septentrionalis | Mar 1971 | List. Im Sandhang vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Mesoda septentrionalis | Apr 1969 | List. Im Sandhang vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Coelogynopora biarmata | Apr 1969 | List. Sandwatt vor der Litoralstation. Regelmässig. | ||
| Coelogynopora biarmata | Mar 1971 | List. Sandwatt vor der Litoralstation. Regelmässig. | ||
| Coelogynopora gynocotyla | Apr 1969 - Mar 1971 | List. Sandwatt vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Coelogynopora schulzii | Apr 1969 - Mar 1971 | List. Sandwatt vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Coelogynopora tenuis | Apr 1969 - Mar 1971 | List. Im Sandwatt vor der Litoralstation. Vereinzelt. | ||
| Coelogynopora axi | Apr 1969 - Mar 1971 | List. Im Sandwatt vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Coelogynopora distortofolio | Apr 1969 - Mar 1971 | List. Im Sandwatt vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Coelogynopora solifer | Apr 1969 - Mar 1971 | List. Im Sandwatt vor der Litoralstation. Wenige Exemplare. | ||
| Carenscoilia biforamen | Oct 1969 - Mar 1971 | List. Im Sandwatt vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Carenscoilia bidentata | Apr 1969 - Mar 1971 | Sylt. Sandwatt vor der Litoralstation List. In geringer Abundanz. | ||
| Vannuccia umbilica | Nov 1968 | List. Oststrand vor der Litoralstation der Biologischen Anstalt Helgoland. Im Sandwatt. Zwei Exempl. | ||
| Vannuccia umbilica | Mar 1970 | List. Oststrand vor der Litoralstation der Biologischen Anstalt Helgoland. Im Sandwatt. Ein Exempl. | ||
| Cirrifera cirrifera | Mar 1971 | Litoralstation der Biologischen Anstalt Helgoland in List. Regelmässig im vorderen Watt und unteren Hangabschnitt. das ganze Jahr | ||
| Cirrifera cirrifera | Apr 1969 | Litoralstation der Biologischen Anstalt Helgoland in List. Regelmässig im vorderen Watt und unteren Hangabschnitt. das ganze Jahr | ||
| Cirrifera dumosa | Sep 1970 | Sylt. Oststrand vor der Litoralstation der Biologischen Anstalt Helgoland in List. Im Sandwatt. | ||
| Cirrifera dumosa | Nov 1970 | Sylt. Oststrand vor der Litoralstation der Biologischen Anstalt Helgoland in List. Im Sandwatt. | ||
| Cirrifera dumosa | Mar 1971 | Sylt. Oststrand vor der Litoralstation der Biologischen Anstalt Helgoland in List. Im Sandwatt. | ||
| Cirrifera boletiformae | Mar 1971 | Sylt. Oststrand vor der Litoralstation der Biologischen Anstalt Helgoland in List. Mehrere Exemplare. | ||
| Cirrifera boletiformae | Dec 1969 | Sylt. Oststrand vor der Litoralstation der Biologischen Anstalt Helgoland in List. Mehrere Exemplare. | ||
| Cirrifera aculeata | Jun 1971 | Sylt. Ostufer vor der Litoralstation der Biologischen Anstalt Helgoland in List. Im Sandwatt. 1 Exemplare. | ||
| Orthoplana filum | Aug 1969 | Sylt. Oststrand vor der Litoralstation der Biologischen Anstalt Helgoland. Wenige Exemplare. | ||
| Orthoplana filum | Sep 1970 | Sylt. Oststrand vor der Litoralstation der Biologischen Anstalt Helgoland. Wenige Exemplare. | ||
| Dicoelandropora atriopapillata | Apr 1969 - Mar 1971 | List. Am Oststrand vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| helgolandica helgolandica | Apr 1969 - Mar 1971 | Sylt. Oststrand vor der Litoralstation List. Regelmässig über das ganze Jahr. | ||
| Otoplanella schulzi | Apr 1969 - Mar 1971 | List. Am Ostufer vor der Litoralstation. Im Sandhang. Regelmässig über das ganze Jahr. | ||
| Notocaryoplanella glandulosa | Mar 1971 | List. Oststrand vor der Litoralstation List. Im Sandwatt. | ||
| Notocaryoplanella glandulosa | Jan 1971 | List. Oststrand vor der Litoralstation List. Im Sandwatt. | ||
| Bulbotoplana acephala | Apr 1969 - Mar 1971 | List. Ostufer vor der Litoralstation. Im Sandwatt. Regelmässig über das ganze Jahr. | ||
| Parotoplana capitata | Apr 1969 - Mar 1971 | List. Am Oststrand vor der Litoralstation. Im Sandwatt und im Sandhang. Regelmässig über das ganze Jahr. | ||
| Parotoplana papii | Apr 1969 - Mar 1971 | List. Am Oststrand vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Parotoplanina geminoducta | Apr 1969 - Mar 1971 | List. Am Oststrand vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Praebursoplana steinboecki | Apr 1969 - Mar 1971 | List. Am Oststrand vor der Litoralstation. Regelmässig über das ganze Jahr. | ||
| Otoplanidia endocystis | Apr 1970 | List. Am Oststrand vor der Litoralstation. Im vorderen Sandwatt. 1 Exemplar. | ||
| Philosyrtis rotundicephala | Apr 1969 - Mar 1971 | Sylt. Am Oststrand vor der Litoralstation List der Biologischen Anstalt Helgoland. Im vorderen Sandwatt. Wenige Exemplare. | ||
| Polystyliphora filum | Apr 1969 - Mar 1971 | List. Am Oststrand vor der Litoralstation. Im Sandwatt. Wenige Tiere. | ||
| Nematoplana coelogynoporoides | Apr 1969 - Mar 1971 | List. Oststrand vor der Litoralstation. Regelmassig über das ganze Jahr. | ||
| Drepanilla limophila | May 1969 - Nov 1970 | Tiefere Schichten des Sandwattes vor dem Altbau de Litoralstation Anstalt Helgoland in List. Zahlreiche Exemplare zu allen Jahreszeiten. | ||
| Aculeorhynchus glandulis | 1967 | Sylt. List. Sandwatt und Sandhang vor der Litoralstation der Biologischen Anstalt Helgoland. | ||
| Nematorhynchus parvoacumine | 1967 | Sylt. List. Sandwatt vor der Litoralstation der Biologischen Anstalt Helgoland. | ||
| Pogaina kinnei | 1966-1969 | Ostufer der Insel Sylt vor der Litoralstation der Biologischen Anstalt Helgoland. Regelmässig im Sandwatt. |