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Family Shortcuts
Acteonoidea
Cephalaspidea
Runcinida
Thecosomata
Gymnosomata
Anaspidea
Sacoglossa
Umbraculoidea
Pleurobranchomorpha
Nudibranchia
Doridacea
Dendronotacea
Arminacea
Aeolidacea
Addendums
Lower Heterobranchs
Pulmonates
Selected Prosobranchs
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