Gastropoda

Gastropoda includes 120 children:

• Anaspidea
• Aplysiida (sea hare)
• Asparagales
• Cephalaspidea P. Fischer 1883 (Headshield slugs)
• Chitonida Thiele 1909
• Diptera
• Epitoniidae
• Littorinimorpha Golikov & Starobogatov 1975
• Neogastropoda Wenz 1938
• Nudibranchia Cuvier 1817 (Nudibranchs)
• Pleurobranchida
• Ptenoglossa
• Pteropoda Cuvier 1804
• Runcinida
• Sacoglossa
• Siphonariida
• Stylommatophora
• Systellommatophora Pilsbry 1948
• Trochida
• Umbraculida Odhner 1939
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