• Alderella Odhner in Franc, 1968
• Alderella comosa (A. Costa, 1867)
• Alderia Allman, 1845 [Family: Limapontiidae]
• Alderia Lahille, 1888 (uncertain) [Family: Urochordata (awaiting allocation)]
• Alderia Thompson, 1844 accepted as Alderia Allman, 1845 [Family: Limapontiidae]
• Alderia amphibia Allman, 1845 accepted as Alderia modesta (Lovén, 1844)
• Alderia comosa A. Costa, 1867 accepted as Alderella comosa (A. Costa, 1867)
• Alderia harvardiensis Gould, 1870 accepted as Alderia modesta (Lovén, 1844)
• Alderia modesta (Lovén, 1844)
• Alderia nigra Baba, 1937 accepted as Alderiopsis nigra (Baba, 1937)
• Alderia scaldiana Nyst, 1855 accepted as Alderia modesta (Lovén, 1844)
• Alderia uda (Ev. Marcus & Er. Marcus, 1956)
• Alderia willowi Krug, Ellingson, Burton & Valdés, 2007
• Alderiidae Pruvot-Fol, 1954 accepted as Limapontiidae Gray, 1847
• Alderina Norman, 1903 [Family: Calloporidae]
• Alderina Pruvot-Fol, 1954 accepted as Alderella Odhner in Franc, 1968 [Family: Limapontiidae]
• Alderina abortiva Bradey, 1911
• Alderina brevispina (O'Donoghue & O'Donoghue, 1926)
• Alderina canariensis López-Fé, 2006
• Alderina compressa O'Donoghue & O'Donoghue, 1926
• Alderina flaventa Dick, Tilbrook & Mawatari, 2006
• Alderina gorensis (Uttley, 1951)
• Alderina imbellis (Hincks, 1860)
• Alderina pacifera (Gordon, 1986)
• Alderina smitti Osburn, 1950
• Alderina solidula (Hincks, 1860) accepted as Crassimarginatella solidula (Hincks, 1860)
• Alderina tuberosa (Canu & Bassler, 1929)
• Alderiopsis Baba, 1968
• Alderiopsis garfio Caballer, Ortea & Espinosa, 2006
• Alderiopsis nigra (Baba, 1937)
• Aldersladia Gershwin, 2006
• Aldersladia magnifica Gershwin, 2006
• Aldersladia magnificus Gershwin, 2006
• Aldersladum Benayahu & McFadden, 2011
• Aldersladum jengi Benayahu & McFadden, 2011
• Aldersladum sodwanum (Benayahu, 1993)