Collecting site
old harbor, Helgoland, Germany
latitude: 54.200001 54°12'0"N
longitude: 7.883333 7°52'60"E
[Precision of location: Alexandria Digital Library (with NGA GNDB data)]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]
Collected here:
Archaphanostoma agile | Apr, May 1963 | | mud | |
Maehrenthalia intermedia | 1897 or earlier | | | |
Byrsophlebs graffi | 1913 or earlier | | | beach water. |
Hyporcus venenosus | 1913 or earlier | | | |
Trigonostomum armatum | 1913 or earlier | 0-27 m | | found in Fucus at depths up to 27 m. |
Trigonostomum intermedium (1) | 1896 or earlier | | | |
Acrorhynchus heinckei | 1896 or earlier | | | Grösse eines kleinen Acrorhynchus caledonicus. Recht schlank, jedenfalls schlanker als Acr caledonicus, vorn zugespitzt, hinten ein wenig verschmälert, abgerundet; farblos, weiss. |
Acrorhynchus caledonicus | 1913 or earlier | 1-3 m | | in ebb tide pools, and litoral zone in large numbers. |
Phonorhynchus helgolandicus | 1913 or earlier | | | |
Gyratrix attemsi | 1896 or earlier | | | Graff 1896. |
Plagiostomum dioicum | 1913 or earlier | | | |