• Mamilla Fabricius, 1823 accepted as Mammilla Schumacher, 1817 [Family: Naticidae]
• Mamilla Scott, 1974 † accepted as Jascottella Huddleston & Haman, 1982 † [Family: Stegnamminidae]
• Mamilla Wagner, 1907 (uncertain) [Family: Helicinidae]
• Mamilla Wu, 2011 accepted as Mammilla Wu, 2011 accepted as Novmammilla Jian & Xing, 2022 [Family: Aclerdidae]
• Mamillana Crosse, 1871 accepted as Livonia Gray, 1855
• Mamillara S.N. Naumova, 1968 † (unaccepted)
• Mamillaria A.T. Brongniart, 1825 † (uncertain) [Family: Plantae (awaiting allocation)]
• Mamillaria F. Reichenbach accepted as Mammillaria A.H. Haworth, 1812 [Family: Cactaceae]
• Mamillaria Swainson, 1840 accepted as Polinices Montfort, 1810 [Family: Naticidae]
• Mamillina Tate & May, 1901 (unaccepted)
• Maxillata Faure, 1949