Ashaai (Dutch)
Asselhaai (Dutch)
Augustiner (Dutch)
Aal (Dutch)
Aalmutter (German)
Aasgarnaal (Dutch)
Aasgarnalen (Dutch)
Achterkieuwige slakken (Dutch)
Actinie rouge (French)
Adderzeenaald (Dutch)
Aesop shrimp (English)
Aiguilette (French)
Alcyon jaune (French)
Amerikaanse boormossel (Dutch)
Amerikaanse zwaardschede (Dutch)
Amerikanische Bohrmuschel (German)
Amerikanische Schwertmuschel (German)
Amphitrite (French)
Anchois (French)
Anchovis (German)
Anchovy (English)
Anémone flammée (French)
Anémone plumeuse (French)
Anguille (French)
Annélides (French)
Ansjovis (Dutch)
Antiopella (German)
Antiopelle (French)
Aphrodite (French)
Araignée de mer du Nord (French)
Arch-fronted swimming crab (English)
Arénicole (French)
Ascidie jaune (French)
Ascidie plissée (French)
Ascidie rugueuse (French)
Ascidie sale (French)
Asgrauwe keverslak (Dutch)
Asseln (German)
Asselspinnen (German)
Astérie (French)
Athecaten (Dutch)
Atlantic white-sided dolphin (English)
Aurélie (French)
Australian barnacle (English)
Australische Seepocke (German)