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Ile Gros, Banyuls-sur-Mer, Western Mediterranean, France
latitude: 42.5     
longitude: 3.133333     
Precision of location: Gauged from atlas 
Site Named Here: By name of site (or city, etc.) 
| Trigonostomum coronatum | 23 June, 2000 | on algae | left of jetty | |
| Trigonostomum penicillatum | 20, 22, 23 June, 200 | on green algae | near the jetty behind the station | |
| Trigonostomum setigerum | 20-23 June, 2000 | on green algae | on jetty behind the station | |
| Trigonostomum venenosum | 22-23 June, 2000 | on green algae near the jetty behind the station |