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]
| 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 |
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