| Pays | Ireland | Écosystème | Atlantic Ocean |
| Localité | Rockall Trough (1000 m depth zone) | Profondeur | 1000 m |
| Introduit | Year Intro. | ||
| Stade de développement | not specified | unsexed | |
| Quantitative | 0.00299 | Unité | numbers/m2 |
| Semi Quantitative | <100 | Unité | numbers/m2 |
| Qualitative | very common | ||
| Année | 1991 - 1991 | Période | 1975-2000 |
| Date | 01/01/91 - 12/01/91 | Record Type | survey |
| Record Type | survey | ||
| Seasonal | not specified | Méthode | random sampling |
| Remarques | Date of sampling is tentative pending additional information. The UK was assigned based on proximity to Rockall Trough. | ||