Collecting site

Helgoland Islands (Helgoland Insel, Heligoland), 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		detritis-rich shell-sand mix
Coelogynopora bresslaui	summer 1923
Coelogynopora biarmata	summer 1923
Convoluta convoluta	1963-1964		dulse algae
Pseudoposthia macrogonopora	Apr, May 1963	5 m	shell sand mixture, fine sand
Pseudoposthia macrogonopora	Apr, May 1963	40 m	detritus rich sand
Pseudoposthia macrogonopora	Apr, May 1963	42 m	mud, sand
Pseudoposthia macrogonopora	Apr, May 1963		rock, gravel
Archaphanostoma histobursalium	Aug 1963	deep gully	mud
Postaphanostoma atriomagnum	Apr 1963; Jul 1964	18 m	Amphioxus sand, coarse sand	museum specimen number: SMF 3019-36 / Amphioxus
Postaphanostoma filum	Apr 1963	18 m	Amphioxus sand, coarse sand	museum specimen numbers: SMF 3037-59; SMF 3463-65 / Amphioxus
Postaphanostoma filum	Aug 1963	17-18 m	coarse sand, Amphioxus sand
Childia trianguliferum	Aug 1963	17-18 m	coarse sand, Amphioxus sand
cochlear (1) uncinatus	prior to 1882			sea water aquarium. water likely from Helgoland.
Monotus fusca	prior to 1882
Convoluta paradoxa	1882 or earlier
Convoluta paradoxa	1847 or earlier
Nemertoderma sp.			mud coarse sand	station 12a, Dune, Helgoland.
Microstomum album	1913 or earlier			slow moving bertween plants and hydroids on beaches of Denmark, Helgoland and ? [Graff questions] Banyuls-sur-mer.
Alaurina composita	1913 or earlier			North Sea including Helgoland and Danish waters.
Proxenetes flabellifer	1913 or earlier			beach water.
Promesostoma marmoratum	1913 or earlier			very active, in marine and brackish water.
marmoratum marmoratum	1913 or earlier			very active, in marine and brackish water.
marmoratum nudum	1913 or earlier
Plagiostomum vittatum	1913 or earlier
Plagiostomum vittatum	1896 or earlier
Vorticeros auriculatum	1913 or earlier	0-35m		littoral up to 35 m deep in Algen and Bryozoen.
Pseudostomum quadrioculatum	1913 or earlier
Pseudostomum klostermanni	1913 or earlier
Monocelis fusca	1913 or earlier
Monocelis lineata	1913 or earlier
Monocelis longiceps	1913 or earlier
Orthoplana borealis	1932 or earlier
Mariplanella frisia	May 1970		coarse sand	Amphioxus-Grund. 2 specimens.
Gyratricella attemsi	prior to 1938			Bisher nur aus der Litoralzone der Küste von Helgoland.
Leptoplana sp.	1892 or earlier			Helgoland, North Sea.
Coelogynopora gynocotyla	summer 1923			Helgoland.
Allostoma pallidum	1933 or earlier