Irlanda
Denominações comerciais
| Denominação comercial | Nomes científicos |
|---|---|
| Nori species | Porphyra |
| North African catfish | Clarias gariepinus |
| North European kelp | Laminaria hyperborean |
| Northern bluefin tuna | Thunnus thynnus |
| Northern brown shrimp | Penaeus aztecus |
| Northern horse mussel | Modiolus modiolus |
| Northern pike | Esox lucius |
| Northern prawn | Pandalus borealis |
| Northern shortfin squid | Illex illecebrosus |
| Northern white shrimp | Penaeus setiferus |
| Northern wolf-fish | Anarhichas denticulatus |
| Norway lobster | Nephrops norvegicus |
| Norway pout | Trisopterus esmarkii |
| Norway redfish | Sebastes viviparous |
| Norwegian topknot | Phrynorhombus norvegicus |
| Nurse shark species | Ginglymostoma |
| Ocean sunfish | Mola mola |
| Octopus | Octopus |
| Octopus species | Octopus |
| Oilfish | Ruvettus pretiosus |