Dodatak:Popis mekušaca, As
As
uredi- Asaphinoides
- Asaphis
- Ascalista
- Ascetostoma
- Ascobulla
- Ascorhis
- Aslintesta
- Asolene
- Aspa
- Aspatharia
- Aspella
- Asperarca
- Asperdaphne
- Asperoteuthis
- Asperspina
- Asperspinidae
- Aspidopholas
- Asprella
- Assiminea
- Assimineidae
- Astarte
- Astartidae
- Astele
Asteracmea W. R. B. Oliver, 1926
uredi- Asteracmea axiaerata (Verco, 1912)
- Asteracmea crebristriata (Verco, 1904)
- Asteracmea illibrata (Verco, 1906)
- Asteracmea oliveri Laws, 1950 †
- Asteracmea roseoradiata (Verco, 1912)
- Asteracmea stowae (Verco, 1906)
- Asteracmea suteri (Iredale, 1915)
Mollusca → Gastropoda → Patellogastropoda → Lottioidea → Lottiidae
- Asterolamia
- Asteronotus
- Asterophila
- Asthelys
- Asthenothaerus
- Asthenotoma
- Astraea
- Astralium
- Astrosansonia
- Astyris