Ribkwallen (Dutch)
Ringsprietgarnaal (Dutch)
Ringwormen (Dutch)
Ritspok (Dutch)
Rivierschol (Dutch)
Rode rog (Dutch)
Rode spinkrab (Dutch)
Rode zeespin (Dutch)
Rond buiswier (Dutch)
Ronde schol (Dutch)
Rood darmwier (Dutch)
Rood hoorntjeswier (Dutch)
Roodsprietgarnaal (Dutch)
Roodwieren (Dutch)
Roofdieren (Dutch)
Rosse sterslak (Dutch)
Rotsalikruik (Dutch)
Rotswier (Dutch)
Roze kalkkorstwier (Dutch)
Ruig krabbetje (Dutch)
Ruwe alikruik (Dutch)
Ruwe boormossel (Dutch)
Ruwe zeerasp (Dutch)
Ragworm (English)
Ringed worms (English)
Roker (English)
Rough hydroid (English)
Raie bouclée (French)
Rhodophytes (French)
Rändel-Käferschnecke (German)
Rankenfüsser (German)
Rauhe Seescheide (German)
Rauhe Strandsnecke (German)
Rinnentang (German)
Rippenquallen (German)
Rotalgen (German)
Rote Schwimmgarnele (German)
Roter Horntang (German)