Collecting site
near Boulogne sur Mer, English Channel (Der Kanal, La Manche, British Channel, Manche)
latitude: 50.716702 50°43'0.13"N
longitude: 1.6 1°36'0"E
[Precision of location: gauged from chart or map]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]
Collected here:
Paravortex cardii Hallez, 1908 | 1913 or earlier | | | |
Pseudostomum quadrioculatum (Leuckart, 1847) | 1913 or earlier | | | |
Monocelis fusca Örsted, 1843 | 1913 or earlier | | | |
Monocelis alba Levinsen, 1879 | 1913 or earlier | | | |